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              A refugee holds a child after fleeing the war from neighbouring Ukraine at a railway station in Przemysl, Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              A child looks out from a bus holding balloons in the colours of the Ukrainian flag after fleeing the war from neighbouring Ukraine at the border crossing in Medyka, southeastern Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              Ukrainian servicemen inspect a destroyed armoured vehicle near the village of Malaya Rohan, Kharkiv region, Ukraine, Wednesday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, center, walks before a meeting with President of the European Parliament Roberta Metsola in Kyiv, Ukraine, Friday, April 1, 2022. (Ukrainian Presidential Press Office via AP)
            
              A Police officer checks documents of a family arriving from Mariupol at a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              Hundreds of internally displaced people from Mariupol and nearby towns arrive in Zaporizhzhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              An internally displaced girl waits for family members outside the bus as they arrive in Zaporizhzhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A refugee holds a child after fleeing the war from neighbouring Ukraine at a railway station in Przemysl, Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              Ukrainian servicemen inspect a destroyed armoured vehicle near the village of Malaya Rohan, Kharkiv region, Ukraine, Wednesday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              A woman reacts as she arrives from Mariupol to a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, center, walks before a meeting with President of the European Parliament Roberta Metsola in Kyiv, Ukraine, Friday, April 1, 2022. (Ukrainian Presidential Press Office via AP)
            
              A Police officer checks documents of a family arriving from Mariupol at a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A destroyed armoured vehicle is seen near the village of Malaya Rohan, Kharkiv region, Ukraine, Friday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              Hundreds of internally displaced people from Mariupol and nearby towns arrive in Zaporizhzhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              An internally displaced girl waits for family members outside the bus as they arrive in Zaporizhzhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A refugee holds a child after fleeing the war from neighbouring Ukraine at a railway station in Przemysl, Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              A child looks out from a bus holding balloons in the colours of the Ukrainian flag after fleeing the war from neighbouring Ukraine at the border crossing in Medyka, southeastern Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              Ukrainian servicemen inspect a destroyed armoured vehicle near the village of Malaya Rohan, Kharkiv region, Ukraine, Wednesday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              A woman reacts as she arrives from Mariupol to a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, center, walks before a meeting with President of the European Parliament Roberta Metsola in Kyiv, Ukraine, Friday, April 1, 2022. (Ukrainian Presidential Press Office via AP)
            
              A Police officer checks documents of a family arriving from Mariupol at a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A destroyed armoured vehicle is seen near the village of Malaya Rohan, Kharkiv region, Ukraine, Friday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              A refugee holds a child after fleeing the war from neighbouring Ukraine at a railway station in Przemysl, Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              A child looks out from a bus holding balloons in the colours of the Ukrainian flag after fleeing the war from neighbouring Ukraine at the border crossing in Medyka, southeastern Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              Ukrainian servicemen inspect a destroyed armoured vehicle near the village of Malaya Rohan, Kharkiv region, Ukraine, Wednesday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              A woman reacts as she arrives from Mariupol to a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, center, walks before a meeting with President of the European Parliament Roberta Metsola in Kyiv, Ukraine, Friday, April 1, 2022. (Ukrainian Presidential Press Office via AP)
            
              A Police officer checks documents of a family arriving from Mariupol at a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A destroyed armoured vehicle is seen near the village of Malaya Rohan, Kharkiv region, Ukraine, Friday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              A refugee holds a child after fleeing the war from neighbouring Ukraine at a railway station in Przemysl, Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              A child looks out from a bus holding balloons in the colours of the Ukrainian flag after fleeing the war from neighbouring Ukraine at the border crossing in Medyka, southeastern Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              Ukrainian servicemen inspect a destroyed armoured vehicle near the village of Malaya Rohan, Kharkiv region, Ukraine, Wednesday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              A woman reacts as she arrives from Mariupol to a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, center, walks before a meeting with President of the European Parliament Roberta Metsola in Kyiv, Ukraine, Friday, April 1, 2022. (Ukrainian Presidential Press Office via AP)
            
              A Police officer checks documents of a family arriving from Mariupol at a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A destroyed armoured vehicle is seen near the village of Malaya Rohan, Kharkiv region, Ukraine, Friday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              A refugee holds a child after fleeing the war from neighbouring Ukraine at a railway station in Przemysl, Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              A child looks out from a bus holding balloons in the colours of the Ukrainian flag after fleeing the war from neighbouring Ukraine at the border crossing in Medyka, southeastern Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              Ukrainian servicemen inspect a destroyed armoured vehicle near the village of Malaya Rohan, Kharkiv region, Ukraine, Wednesday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              A woman reacts as she arrives from Mariupol to a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, center, walks before a meeting with President of the European Parliament Roberta Metsola in Kyiv, Ukraine, Friday, April 1, 2022. (Ukrainian Presidential Press Office via AP)
            
              A Police officer checks documents of a family arriving from Mariupol at a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A destroyed armoured vehicle is seen near the village of Malaya Rohan, Kharkiv region, Ukraine, Friday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              A refugee holds a child after fleeing the war from neighbouring Ukraine at a railway station in Przemysl, Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              A child looks out from a bus holding balloons in the colours of the Ukrainian flag after fleeing the war from neighbouring Ukraine at the border crossing in Medyka, southeastern Poland, Friday, April 1, 2022. (AP Photo/Sergei Grits)
            
              Ukrainian servicemen inspect a destroyed armoured vehicle near the village of Malaya Rohan, Kharkiv region, Ukraine, Wednesday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              A woman reacts as she arrives from Mariupol to a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, center, walks before a meeting with President of the European Parliament Roberta Metsola in Kyiv, Ukraine, Friday, April 1, 2022. (Ukrainian Presidential Press Office via AP)
            
              A Police officer checks documents of a family arriving from Mariupol at a refugee center in Zaporizhia, Ukraine, Friday, April 1, 2022. (AP Photo/Felipe Dana)
            
              A destroyed armoured vehicle is seen near the village of Malaya Rohan, Kharkiv region, Ukraine, Friday, April 1, 2022. (AP Photo/Andrew Marienko)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              Ukrainian soldiers wave to reporters during a military sweep to search for possible remnants of Russian troops after their withdrawal from villages in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers wave to reporters during a military sweep to search for possible remnants of Russian troops after their withdrawal from villages in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers wave to reporters during a military sweep to search for possible remnants of Russian troops after their withdrawal from villages in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian rescue workers carry an elderly woman under the destroyed bridge in Irpin, close to Kyiv close to Kyiv, Ukraine, Friday, April 1, 2022. Talks to stop the fighting in Ukraine resumed Friday, as another attempt to rescue civilians from the shattered and encircled city of Mariupol broke down and Russia accused the Ukrainians of a cross-border helicopter attack on an oil depot. (AP Photo/Efrem Lukatsky)
            
              Flowers are placed on a Ukrainian military armored fighting vehicle destroyed during fighting between Russian and Ukrainian forces in outside Kyiv, Ukraine, Friday, April 1, 2022. Emergency relief and evacuation convoys for the besieged Ukrainian city of Mariupol remained in doubt Friday following reports of Russian interference, while Russian officials accused Ukraine of flying helicopter gunships across a border between the two countries and striking an oil depot.(AP Photo/Vadim Ghirda)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              Zina, 65, stands next to a crater created after a bomb hit the ground behind her house in the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Ukrainian soldiers inspect abandoned houses used by Russian soldiers during the occupation of villages on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. (AP Photo/Rodrigo Abd)
            
              Mariya Ol'hovs'ka, 33, mourns the death of her father Valerii Ol'hovs'kyi, 72, killed by a Russian missile on March 30 near his house, on the outskirts of Kyiv, Ukraine, Friday, April 1, 2022. Maria and her family buried her father in the garden of their home as they could not bury him in the village cemetery due to fighting between the Ukrainian and Russian armies. (AP Photo/Rodrigo Abd)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman looks at a destroyed Russian armored transporter after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              The mother of killed Ukrainian serviceman Georgiy Plisak cries during his funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              People from the Ukraine most of them refugees fleeing the war, wait in front of the consular department of the Ukrainian embassy in Berlin, Germany, Friday, April 1, 2022. (AP Photo/Markus Schreiber)
            
              Ukrainian Foreign Minister Dmytro Kuleba, center left, attends a wreath-laying ceremony at the monument of the late President Lech Kaczynski and 95 other people killed in a plane crashed in Russia in 2010, in Warsaw, Poland, Friday, April 1, 2022. (AP Photo/Czarek Sokolowski)
            
              In this handout photo released by Russian Emergency Ministry Press Service on Friday, April 1, 2022, firefighters work at the site of fire at an oil depot in Belgorod region, Russia. The governor of the Russian border region of Belgorod accused Ukraine of flying helicopter gunships into Russian territory and striking an oil depot Friday morning. The depot is run by Russian energy giant Roseneft about 21 miles from the border. The governor says it was set ablaze by the attack that left two people injured. If confirmed, it would be the first attack of its kind by Ukrainian forces inside Russia. (Russian Emergency Ministry Press Service via AP)
            
              Ukrainian servicemen carry a coffin with their comrade Georgiy Plisak who was killed by Russian forces during funeral ceremony at a cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A man smokes as he looks out from his damaged home following a Russian bombing earlier this month, in Mykolaiv, Ukraine, on Thursday, March 31, 2022. The talks between Ukraine and Russia will resume on Friday as NATO Secretary-General says Russia does not appear to be scaling back its military operations in Ukraine but is instead redeploying forces to the eastern Donbas region. (AP Photo/Petros Giannakouris)
            
              In this photo released by the Russian Defense Ministry Press Service on Jan. 22, 2022, servicemen of the engineer-sapper regiment take the military oath in the Voronezh Region, Russia. (Russian Defense Ministry Press Service via AP)
            
              Chinese Premier Li Keqiang, left, and European Commission President Ursula von der Leyen speak via video-conference with European Council President Charles Michel, and European Union foreign policy chief Josep Borrell during an EU China summit at the European Council building in Brussels, Friday, April 1, 2022. (AP Photo/Olivier Matthys, Pool)
            
              A Ukrainian serviceman takes a selfie photograph standing on a destroyed Russian tank after Ukrainian forces overran a Russian position outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            
              A relative of killed Ukrainian serviceman Georgiy Plisak reacts during funeral ceremony at an Orthodox Church in Lutsk, Ukraine, Thursday, March 31, 2022.  Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP Photo/Evgeniy Maloletka)
            
              A Ukrainian serviceman, center left, helps to lower the coffin of his comrade Georgiy Plisak who been killed by Russian forces during funeral ceremony at the cemetery near Lutsk, Ukraine, Thursday, March 31, 2022. Russian troops handed control of the Chernobyl nuclear power plant back to the Ukrainians and left the heavily contaminated site early Friday, more than a month after taking it over, Ukrainian authorities said, as fighting raged on the outskirts of Kyiv and other fronts. (AP photo/Evgeniy Maloletka)
            
              Ukrainian servicemen ride on an armored transporter driving through a Russian position overran by Ukrainian forces outside Kyiv, Ukraine, Thursday, March 31, 2022. Heavy fighting raged on the outskirts of Kyiv and other zones Thursday amid indications the Kremlin is using talk of de-escalation as cover while regrouping and resupplying its forces and redeploying them for a stepped-up offensive in eastern Ukraine.(AP Photo/Vadim Ghirda)
            FILE - Japanese Foreign Minister Yoshimasa Hayashi speaks during a joint press availability with U.S. Secretary of State Antony Blinken and South Korean Foreign Minister Chung Eui-yong following their meeting in Honolulu, on Feb. 12, 2022.  Hayashi says he is heading to Poland later Friday, April 1, 2022, to assess the need for the war-displaced Ukrainians in that country and assist those who seek refuge in Japan.(Kevin Lamarque/Pool Photo via AP, File)