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Live updates: Big steel plant ‘being destroyed’ in Mariupol

A nanny caresses a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, early Sunday, March 20, 2022. (Ukrainian Presidential Press Office via AP) A nanny caresses a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, early Sunday, March 20, 2022. (Ukrainian Presidential Press Office via AP) A nanny caresses a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, early Sunday, March 20, 2022. (Ukrainian Presidential Press Office via AP) A nanny caresses a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, early Sunday, March 20, 2022. (Ukrainian Presidential Press Office via AP) A nanny caresses a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, early Sunday, March 20, 2022. (Ukrainian Presidential Press Office via AP) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, early Sunday, March 20, 2022. (Ukrainian Presidential Press Office via AP) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Rocks ready to build a barricade by territorial defense units downtown in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Rodrigo Abd) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) In this photo taken from video footage released by the Roscosmos Space Agency, newly arrived to the ISS, wearing yellow suits, Russian cosmonauts Оleg Аrtemiev, center, Denis Мatveev, right, and Sergei Korsakov pose among other participants of expedition to the International Space Station, ISS, after docking the Soyuz MS-21 spaceship to the station, Friday, March 18, 2022. (Roscosmos Space Agency via AP) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Medical staff rest in a basement used as a bomb shelter at the Ohmatdyt children's hospital in Kyiv, Ukraine, Saturday, March 19, 2022. (AP Photo/Felipe Dana) Ukrainian President Volodymyr Zelensky is displayed on a screen during a demonstration against the Russian invasion of Ukraine in front of the Swiss parliament building in Bern, Switzerland, Saturday, March 19, 2022. (Peter Klaunzer/Keystone via AP) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) In this photo taken from video footage released by the Roscosmos Space Agency, newly arrived to the ISS, wearing yellow suits, Russian cosmonauts Оleg Аrtemiev, center, Denis Мatveev, right, and Sergei Korsakov pose among other participants of expedition to the International Space Station, ISS, after docking the Soyuz MS-21 spaceship to the station, Friday, March 18, 2022. (Roscosmos Space Agency via AP) Refugees fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) People cast their shadows on a large Ukrainian flag during a protest against Russia's war in Ukraine, in Bucharest, Romania, Saturday, March 19, 2022. (AP Photo/Andreea Alexandru) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) In this photo taken from video footage released by the Roscosmos Space Agency, newly arrived to the ISS, wearing yellow suits, Russian cosmonauts Оleg Аrtemiev, center, Denis Мatveev, right, and Sergei Korsakov pose among other participants of expedition to the International Space Station, ISS, after docking the Soyuz MS-21 spaceship to the station, Friday, March 18, 2022. (Roscosmos Space Agency via AP) People cast their shadows on a large Ukrainian flag during a protest against Russia's war in Ukraine, in Bucharest, Romania, Saturday, March 19, 2022. (AP Photo/Andreea Alexandru) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) In this photo taken from video footage released by the Roscosmos Space Agency, newly arrived to the ISS, wearing yellow suits, Russian cosmonauts Оleg Аrtemiev, center, Denis Мatveev, right, and Sergei Korsakov pose among other participants of expedition to the International Space Station, ISS, after docking the Soyuz MS-21 spaceship to the station, Friday, March 18, 2022. (Roscosmos Space Agency via AP) People cast their shadows on a large Ukrainian flag during a protest against Russia's war in Ukraine, in Bucharest, Romania, Saturday, March 19, 2022. (AP Photo/Andreea Alexandru) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) People cast their shadows on a large Ukrainian flag during a protest against Russia's war in Ukraine, in Bucharest, Romania, Saturday, March 19, 2022. (AP Photo/Andreea Alexandru) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) People cast their shadows on a large Ukrainian flag during a protest against Russia's war in Ukraine, in Bucharest, Romania, Saturday, March 19, 2022. (AP Photo/Andreea Alexandru) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) People cast their shadows on a large Ukrainian flag during a protest against Russia's war in Ukraine, in Bucharest, Romania, Saturday, March 19, 2022. (AP Photo/Andreea Alexandru) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A man walks at dusk in Kyiv, Ukraine, Saturday, March 19, 2022. Russian forces pushed deeper into Ukraine's besieged and battered port city of Mariupol on Saturday, where heavy fighting shut down a major steel plant and local authorities pleaded for more Western help. (AP Photo/Vadim Ghirda) People gather in a vantage point that overlooks the city of Lviv, western Ukraine, Saturday, March 19, 2022. Lviv has been a refuge since the war began nearly a month ago, the last outpost before Poland and host to hundreds of thousands of Ukrainians streaming through or staying on. (AP Photo/Bernat Armangue) A man stands in front of a bomb shelter in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Ekaterina Mosha, 82, from the Ukrainian city Mykolaiv, sits after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. Fighting raged on multiple fronts in Ukraine more than three weeks after Russia's Feb. 24 invasion. U.N. bodies have confirmed more than 800 civilian deaths since the war began but say the real toll is considerably higher. The U.N. says more than 3.3 million people have fled Ukraine as refugees. (AP Photo/Bernat Armangue) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee child looks out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee child looks out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee child looks out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nanny Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee child looks out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannie Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee child looks out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannie Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A refugee girl hugs her toy giraffe after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee from the Ukrainian city of Mykolaiv, Ekaterina Mosha, 82, has a meal with her grandson Dmitrii, 3, after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) A refugee child looks out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Refugees look out from a bus after fleeing the war from neighbouring Ukraine, at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Hundreds of refugees from Ukraine wait in line to apply for Polish ID numbers that will entitle them to work, free health care and education, at a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. The application points are not able to handle all those interested and ask many of them to return. (AP Photo/Czarek Sokolowski) Ukrainian refugees talk near a special application point at the National Stadium in Warsaw, Poland, on Saturday, March 19, 2022. Hundreds of refugees from Ukraine waiting in line to apply for Polish ID numbers that will entitle them to work, free health care and education. (AP Photo/Czarek Sokolowski) A worker feeds a newborn baby in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannies take care of newborn babies in a basement converted into a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) A nannie carries a baby to the crib after changing his diaper in a nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) Nannie Svitlana Stetsiuk plays with one of the babies in the nursery in Kyiv, Ukraine, Saturday, March 19, 2022. Nineteen surrogated babies were born to surrogate mothers, with their biological parents still outside the country due to the war against Russia. (AP Photo/Rodrigo Abd) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) This satellite image provided by Maxar Technologies on Friday, March 18, 2022 shows damaged high rise apartment buildings in Chernihiv, Ukraine. (Satellite image ©2022 Maxar Technologies via AP) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) Local residents carry water from the food warehouse, on the territory which is under the Government of the Donetsk People's Republic control, on the outskirts of Mariupol, Ukraine, Friday, March 18, 2022. (AP Photo/Alexei Alexandrov) A volunteer talks with a woman in a wheelchair as people fleeing the war from neighbouring Ukraine arrive at the border crossing in Palanca, Moldova, Saturday, March 19, 2022. (AP Photo/Sergei Grits) In this image from video provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy speaks from Kyiv, Ukraine, on Friday, March 18, 2022. (Ukrainian Presidential Press Office via AP) A boy from Ukraine plays with a balloon after arriving at Keleti station in Budapest, Hungary, on Friday, March 18, 2022. UNHCR, the U.N. refugee agency, has said fighting that has followed Russia’s invasion of Ukraine on Feb. 24 has sparked Europe’s gravest refugee crisis since World War II. (AP Photo/Anna Szilagyi) A Ukrainian servicewoman arranges bunches of tulips on the pavement in Sophia square in Kyiv, Ukraine, Friday, March 18, 2022. Residents of the Ukrainian capital of Kyiv on took to a central square to arrange some 1.5 million tulips in the shape of the country's coat of arms, in a defiant show of normalcy as Russian forces surround and bomb the city. (AP Photo/Vadim Ghirda) A boy from Ukraine sleeps on a bus after arriving at Keleti station in Budapest, Hungary, on Friday, March 18, 2022. UNHCR, the U.N. refugee agency, has said fighting that has followed Russia’s invasion of Ukraine on Feb. 24 has sparked Europe’s gravest refugee crisis since World War II. (AP Photo/Anna Szilagyi) A cloud of smoke raises after an explosion in Lviv, western Ukraine, Friday, March 18, 2022. The mayor of Lviv says missiles struck near the city's airport early Friday. (AP Photo) People who fled the war in Ukraine rest inside an indoor sports stadium of a high school in Przemysl, southeastern Poland, on Friday March 18, 2022. (AP Photo/Petros Giannakouris) Russian President Vladimir Putin delivers his speech at the concert marking the eighth anniversary of the referendum on the state status of Crimea and Sevastopol and its reunification with Russia, in Moscow, Russia, Friday, March 18, 2022. (Ramil Sitdikov/Sputnik Pool Photo via AP) Russia's ambassador Vasily Nebenzya speaks at the end of a meeting of the United Nations Security Council at U.N. headquarters, Friday, March 18, 2022. (AP Photo/Jason DeCrow)