In biggest victory yet, Russia claims to capture Mariupol


              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man stands in a house damaged by shelling in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man stands in a house damaged by shelling in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man stands in a house damaged by shelling in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man stands in a house damaged by shelling in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              A man stands in a house damaged by shelling in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Ukrainians, Turks and Crimean Tatars stage a protest against the Russia's war in Ukraine, in Ankara, Turkey, Saturday, May 21, 2022. (AP Photo/Burhan Ozbilici)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Ukrainians, Turks and Crimean Tatars stage a protest against the Russia's war in Ukraine, in Ankara, Turkey, Saturday, May 21, 2022. (AP Photo/Burhan Ozbilici)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Ukrainians, Turks and Crimean Tatars stage a protest against the Russia's war in Ukraine, in Ankara, Turkey, Saturday, May 21, 2022. (AP Photo/Burhan Ozbilici)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Ukrainians, Turks and Crimean Tatars stage a protest against the Russia's war in Ukraine, in Ankara, Turkey, Saturday, May 21, 2022. (AP Photo/Burhan Ozbilici)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              People charge their phones in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Ukrainian servicemen are pictured as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A man walks next to a theater building that has been bombed, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Heavily-damaged private houses are seen on the shore of the Sea of Azov in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A man pushes a stalled car past a damaged tram in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Displaced people eat in the basement of a Ukrainian Orthodox church in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              A wedding photograph lies among rubble from a Russian strike earlier in the war in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              The back window of a vehicle standing outside a medical facility bears holes from shrapnel caused by an explosion earlier during the war, in Donetsk region, eastern Ukraine on Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              The back window of a vehicle standing outside a medical facility bears holes from shrapnel caused by an explosion earlier during the war, in Donetsk region, eastern Ukraine on Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              Destroyed trams stand in a depot in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              People walk past a destroyed building in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Alexei Alexandrov)
            
              A young local resident passes by a crater caused by a Russian strike earlier in May opposite an apartment building in Kramatorsk, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Francisco Seco)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian soldiers guard an area as a group of foreign journalists visit in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy, left, greets Portuguese Prime Minister Antonio Costa, during their meting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, Russian servicemen frisk Ukrainian servicemen after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Serhiy Volynskyy, nicknamed Volyna, commander of Ukraine's 36th Special Marine Brigade of Ukraine's Naval Forces lines up to be checked as he leaves the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              A woman with her child walks past a Russian soldier at an embankment of the Black Sea in Kherson, Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              A Russian soldier patrols an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center left, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Ukrainian servicemen line up to be checked as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Ukrainian servicemen line up to be checked as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Ukrainian servicemen line up to be checked as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Ukrainian servicemen line up to be checked as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Ukrainian servicemen line up to be checked as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Ukrainian servicemen line up to be checked as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Russian troops guard an entrance of the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Portuguese Prime Minister Antonio Costa, center, walks surrounded by media and security in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo taken from video released by the Russian Defense Ministry on Saturday, May 21, 2022, Ukrainian servicemen line up to be checked as they leave the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              In this photo taken from video released by the Russian Defense Ministry on Friday, May 20, 2022, a Russian serviceman frisks a Ukrainian serviceman after they leaved the besieged Azovstal steel plant in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine. (Russian Defense Ministry Press Service via AP)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Russian troops patrol an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy attend a news conference with Portuguese Prime Minister Antonio Costa after their meeting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Portuguese Prime Minister Antonio Costa, center, talks to media in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Russian troops patrol an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy attend a news conference with Portuguese Prime Minister Antonio Costa after their meeting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Portuguese Prime Minister Antonio Costa, center, talks to media in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Russian troops patrol an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy attend a news conference with Portuguese Prime Minister Antonio Costa after their meeting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Portuguese Prime Minister Antonio Costa, center, talks to media in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Russian troops patrol an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy attend a news conference with Portuguese Prime Minister Antonio Costa after their meeting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Portuguese Prime Minister Antonio Costa, center, talks to media in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Russian troops patrol an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy attend a news conference with Portuguese Prime Minister Antonio Costa after their meeting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Portuguese Prime Minister Antonio Costa, center, talks to media in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Russian troops patrol an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy attend a news conference with Portuguese Prime Minister Antonio Costa after their meeting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Portuguese Prime Minister Antonio Costa, center, talks to media in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Serhii Klochko, 54, inspects his neighbour's apartment that was damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Russian troops patrol an area at the Kakhovka Hydroelectric Station, a run-of-river power plant on the Dnieper River in Kherson region, south Ukraine, Friday, May 20, 2022. The Kherson region has been under control of the Russian forces since the early days of the Russian military action in Ukraine. This photo was taken during a trip organized by the Russian Ministry of Defense. (AP Photo)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              In this photo provided by the Ukrainian Presidential Press Office, Ukrainian President Volodymyr Zelenskyy attend a news conference with Portuguese Prime Minister Antonio Costa after their meeting in Kyiv, Ukraine, Saturday, May 21, 2022. (Ukrainian Presidential Press Office via AP)
            
              Portuguese Prime Minister Antonio Costa, center, talks to media in Irpin, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              An aerial view of a residential area destroyed by Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              A pair of military boots hang from a destroyed tank in the town of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              A pair of military boots hang from a destroyed tank in the town of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              Residents take out their belongings from their house ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              Debris cover the kitchen of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              Debris cover the room of an apartment damaged during shelling in Kharkiv, eastern Ukraine, Saturday, May 21, 2022. (AP Photo/Bernat Armangue)
            
              An aerial view of a residential area ruined by the Russian shelling in Irpin close to Kyiv, Ukraine, Saturday, May 21, 2022. (AP Photo/Efrem Lukatsky)
            
              A pair of military boots hang from a destroyed tank in the town of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              A pair of military boots hang from a destroyed tank in the town of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              A pair of military boots hang from a destroyed tank in the town of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              A pair of military boots hang from a destroyed tank in the town of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              Residents live in the basement of a building used as bomb shelter in the village of Staryi Saltiv, east Kharkiv, Ukraine, Friday, May 20, 2022. The village formerly occupied by Russian forces is back under Ukrainian control, albeit very close to the front line and under constant shelling. (AP Photo/Bernat Armangue)
            
              Members of the Kharkiv Red Cross carry out a medical check-up on a resident of the village of Staryi Saltiv, east Kharkiv, Ukraine, Friday, May 20, 2022. The village formerly occupied by Russian forces is back under Ukrainian control, albeit very close to the front line and under constant shelling. (AP Photo/Bernat Armangue)
            
              Ukrainian soldiers unload a destroyed Russian tank to install it as a symbol of war in central Kyiv, Ukraine, Friday, May 20, 2022. St Michael cathedral is in the background.(AP Photo/Efrem Lukatsky)
            
              A crew of self-propelled artillery vehicles 'Gvozdika' ('Carnation') of Donetsk People's Republic militia prepare to fire towards Ukrainian army position, near the town of Yasynuvataya, outside Donetsk, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Friday, May 20, 2022. (AP Photo/Alexei Alexandrov)
            
              A Ukrainian serviceman inspects a school damaged during a battle between Russian and Ukrainian forces in the village of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              A man pushes his bicycle across a repaired bridge in Vilkhivka, outside Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              Villagers queue to buy cigarettes and bread from a peddler in the village of Staryi Saltiv, east Kharkiv, Ukraine, Friday, May 20, 2022. The village formerly occupied by Russian forces is back under Ukrainian control, albeit very close to the front line and under constant shelling. (AP Photo/Bernat Armangue)
            
              The body of a Russian soldier lies inside a henhouse in Vilkhivka, outskirts of Kharkiv, eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              A Ukrainian serviceman inspects a school damaged during a battle between Russian and Ukrainian forces in the village of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              An APC of Donetsk People's Republic militia stands not far from Mariupol's besieged Azovstal steel plant, in Mariupol, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Thursday, May 19, 2022. (AP Photo)
            
              Used shell casings lie at a position of self-propelled artillery vehicles 'Gvozdika' ('Carnation') of Donetsk People's Republic militia firing towards Ukrainian army position, near the town of Yasynuvataya, outside Donetsk, in territory under the government of the Donetsk People's Republic, eastern Ukraine, Friday, May 20, 2022. (AP Photo/Alexei Alexandrov)
            
              A Ukrainian serviceman holds the helmet used by Russian troops inside a school damaged during a battle between Russian and Ukrainian forces in the village of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022. (AP Photo/Bernat Armangue)
            
              An unexploded projectile lies on a side street in the town of Vilkhivka, on the outskirts of Kharkiv, in eastern Ukraine, Friday, May 20, 2022.. (AP Photo/Bernat Armangue)
            
              Villagers queue to buy cigarettes and bread from a peddler in the village of Staryi Saltiv, east Kharkiv, Ukraine, Friday, May 20, 2022. The village formerly occupied by Russian forces is back under Ukrainian control, albeit very close to the front line and under constant shelling. (AP Photo/Bernat Armangue)