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Live updates: 86 Turks, children, sheltering in Mariupol

Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Ukrainians pick clothes inside a cinema turned aid center in Lviv, western Ukraine, Saturday, March 12, 2022, in Lviv. Russia's war on Ukraine is now in its third week, the war has expanded to areas in western Ukraine, closer to NATO members Poland and Romania. The war has forced more than 2.5 million people to flee Ukraine. (AP Photo/Bernat Armangue) Refugees that fled the war in Ukraine arrive at the train station in Przemysl, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) The body of a civilian, whose cause of death is unknown, lays on a stretcher on a path being used as an evacuation route out of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Ukrainians pick clothes inside a cinema turned aid center in Lviv, western Ukraine, Saturday, March 12, 2022, in Lviv. Russia's war on Ukraine is now in its third week, the war has expanded to areas in western Ukraine, closer to NATO members Poland and Romania. The war has forced more than 2.5 million people to flee Ukraine. (AP Photo/Bernat Armangue) Refugees that fled the war in Ukraine arrive at the train station in Przemysl, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) The body of a civilian, whose cause of death is unknown, lays on a stretcher on a path being used as an evacuation route out of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Ukrainians pick clothes inside a cinema turned aid center in Lviv, western Ukraine, Saturday, March 12, 2022, in Lviv. Russia's war on Ukraine is now in its third week, the war has expanded to areas in western Ukraine, closer to NATO members Poland and Romania. The war has forced more than 2.5 million people to flee Ukraine. (AP Photo/Bernat Armangue) Refugees that fled the war in Ukraine arrive at the train station in Przemysl, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) The body of a civilian, whose cause of death is unknown, lays on a stretcher on a path being used as an evacuation route out of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Ukrainians pick clothes inside a cinema turned aid center in Lviv, western Ukraine, Saturday, March 12, 2022, in Lviv. Russia's war on Ukraine is now in its third week, the war has expanded to areas in western Ukraine, closer to NATO members Poland and Romania. The war has forced more than 2.5 million people to flee Ukraine. (AP Photo/Bernat Armangue) Refugees that fled the war in Ukraine arrive at the train station in Przemysl, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) The body of a civilian, whose cause of death is unknown, lays on a stretcher on a path being used as an evacuation route out of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) FILE -Sergiy Stakhovsky of Ukraine reacts as he wins against Roger Federer of Switzerland in their men's second round singles match at the All England Lawn Tennis Championships in Wimbledon, London, Wednesday, June 26, 2013. About 1 1/2 months after the last match of Sergiy Stakhovsky’s professional tennis career, the 36-year-old Ukrainian left his wife and three young children in Hungary and went back to his birthplace to help however he could during Russia’s invasion. (AP Photo/Anja Niedringhaus, File) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugees who fled the war from Ukraine wait in line at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) A woman holding a child on a Lviv bound train bids goodbye to a man in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) Russian's army tanks move down a street on the outskirts of Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A man plays with a child before she boards a Lviv bound train, in Kyiv, Ukraine, Saturday, March 12, 2022. Fighting raged in the outskirts of Ukraine's capital, Kyiv, and Russia kept up its bombardment of other resisting cities. (AP Photo/Vadim Ghirda) Soldiers walk on a path as smoke billows from the town of Irpin, on the outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Foreign and Ukrainian soldiers cross an improvised path under a destroyed bridge in Irpin, outskirts of Kyiv, Ukraine, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Felipe Dana) Ukrainians cross an improvised path under a destroyed bridge while fleeing Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Young girl who fled the war from Ukraine looks out of the bus window at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Poland's soldier helps a refugee who fled the war from Ukraine at the Medyka border crossing in Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Petros Giannakouris) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainians soldiers pass under a destroyed bridge as they evacuate an elderly resident in Irpin, northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their homes. (AP Photo/Efrem Lukatsky) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A view of a cafe damaged by shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Serhiy Kralya, 41, looks at the camera after surgery at a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Kralya was injured during shelling by Russian forces. (AP Photo/Evgeniy Maloletka) Refugees board a bus to leave Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Seen through a broken window, a fire burns in an apartment building after the shelling of a residential district in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) Anastasia Erashova cries as she hugs her child in a corridor of a hospital in Mariupol, eastern Ukraine on Friday, March 11, 2022. Anastasia's other child was killed during the shelling of Mariupol. (AP Photo/Evgeniy Maloletka) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) In this image from video provided by the Ukrainian Presidential Press Office and posted on Facebook early Saturday, March 12, 2022, Ukrainian President Volodymyr Zelenskyy speaks in Kyiv, Ukraine. (Ukrainian Presidential Press Office via AP) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A man passes by a mural depicting the Russian President Vladimir Putin, that reads: ''Brother'' in Belgrade, Serbia, Saturday, March 12, 2022. While Serbia has criticized the attack on Ukraine and voted in the United Nations for the condemnation of the attack, Belgrade has refrained from joining Western sanctions against Moscow. Historically considered a friendly nation, Russia remains popular among the Serbs, particularly because of Moscow's support for Serbia's opposition to the Western-backed independence of the breakaway former Kosovo province. (AP Photo/Darko Vojinovic) A view of the damage in a cafe after shelling, in Kharkiv, Ukraine, Saturday, March 12, 2022. (AP Photo/Andrew Marienko) Ukrainian refugee Elena, left, hugs her five-year old granddaughter Christina, as they wait the train to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. (AP Photo/Petros Giannakouris) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) A woman carries her cat near a destroyed bridge as she flees from her hometown on the road towards Kyiv, in the town of Irpin, some 25 km (16 miles) northwest of Kyiv, Saturday, March 12, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Women and children sit on the floor of a corridor in a hospital in Mariupol, eastern Ukraine Friday, March 11, 2022. Mariupol has been under siege for over a week, with no electricity, gas or water. Repeated efforts to evacuate people from the city of 430,000 have fallen apart as humanitarian convoys come under shelling. (AP Photo/Evgeniy Maloletka) A Ukrainian serviceman walks near the position he was guarding in Mariupol, Ukraine, Saturday, March 12, 2022. Ukraine’s military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water.(AP Photo/Evgeniy Maloletka) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) German Foreign Minister Annalena Baerbock speaks at a news conference during her meeting with Moldova's Foreign Minister Nicu Popescu in Chisinau, Moldova, Saturday, March 12, 2022. (AP Photo/Sergei Grits) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) A smoke from shelling rises as a wreath of flowers is placed at a cemetery in Vasylkiv south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Vadim Ghirda) FILE - This image from video provided by the Russian Defense Ministry Press Service, a Tu-22M3 bomber of the Russian air forces flies over the Mediterranean after taking off from the Hemeimeem Air Base in Syria, on Feb. 19, 2022. The Russian military on Friday announced massive drills of its strategic nuclear forces. (Russian Defense Ministry Press Service via AP, File) Refugee that fled the war in Ukraine rest at the Przemysl train station, southeastern Poland, on Saturday, March 12, 2022. Russian troops are pressing their offensive across Ukraine, pounding populated areas with artillery and airstrikes and deploying siege tactics honed in Syria and Chechnya — where opposing cities were reduced to rubble. (AP Photo/Daniel Cole) Smoke billows from burning containers after shelling in Vasylkiv, south west of Kyiv, Ukraine, Saturday, March 12, 2022. Russian forces appeared to make progress from northeast Ukraine in their slow fight to reach the capital, Kyiv, while tanks and artillery pounded places already under siege. (AP Photo/Felipe Dana) Turkish President Recep Tayyip Erdogan speaks during the opening ceremony of the Antalya Diplomacy Forum, an international relations meeting, in Antalya, Turkey, Friday, March 11, 2022. (AP Photo) Romanian President Klaus Iohannis shakes hands with US Vice President Kamala Harris as she arrives for meetings at Cotroceni Palace in Otopeni, Romania, Friday, March 11, 2022. (Saul Loeb/Pool Photo via AP) Volunteers pass an improvised path under a destroyed bridge as they evacuate an elderly resident in Irpin, some 25 km (16 miles) northwest of Kyiv, Friday, March 11, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A Red Cross worker carries an elderly women during evacuation in Irpin, some 25 km (16 miles) northwest of Kyiv, Friday, March 11, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) A Ukrainian woman with her baby embarks a train bound to Warsaw, at the Przemysl train station, southeastern Poland, on Friday, March 11, 2022. Thousands of people have been killed and more than 2.3 million have fled the country since Russian troops crossed into Ukraine on Feb. 24. (AP Photo/Petros Giannakouris) A damaged by shelling building is lit by sunset in Kharkiv, Ukraine, Friday, March 11, 2022. (AP Photo/Andrew Marienko) Protesters hold banners during a rally against Russia's invasion of Ukraine,Friday, March 11, 2022, in Tokyo. (AP Photo/Eugene Hoshiko) Volunteers evacuate an elderly resident in Irpin, some 25 km (16 miles) northwest of Kyiv, Friday, March 11, 2022. Kyiv northwest suburbs such as Irpin and Bucha have been enduring Russian shellfire and bombardments for over a week prompting residents to leave their home. (AP Photo/Efrem Lukatsky) An explosion is seen in an apartment building after Russian's army tank fires in Mariupol, Ukraine, Friday, March 11, 2022. (AP Photo/Evgeniy Maloletka) This multispectral satellite image provided by Maxar Technologies shows destroyed homes, impact craters and fires in town of Moschun, Ukraine, during the Russian invasion, Friday, March 11, 2022. (Satellite image ©2022 Maxar Technologies via AP) Mariana Vishegirskaya lies in a hospital bed after giving birth to her daughter Veronika, held by her husband Yuri, in Mariupol, Ukraine, Friday, March 11, 2022. Vishegirskaya survived the Russian airstrike on a children’s and maternity hospital in Mariupol last Wednesday. (AP Photo/Evgeniy Maloletka) French President Emmanuel Macron, right, and Hungarian Prime Minister Viktor Orban attend an informal summit of EU leaders at the Chateau de Versailles in Versailles, west of Paris, Friday March 11, 2022. European Union leaders have ruled out fulfilling Ukraine's demand for a fast-track integration with the bloc as they discussed ways to help the eastern country in its war against Russia. (Sarah Meyssonnier/Pool via AP)