Smoke rises above a plant of Azovstal Iron and Steel Works during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine on April 25, 2022. (Photo by Alexander Ermochenko/Reuters)





People pose for a picture in front of the debris of Russian military machinery destroyed during Russia's invasion of Ukraine, in the village of Rusaniv, Kyiv region, Ukraine on April 25, 2022. (Photo by Vladyslav Musiienko/Reuters)





Tetyana Boikiv, 52, center, walks with family members and neighbours during a funeral service for her husband, Mykola Moroz, 47, at the Ozera village, near Bucha, Ukraine on Tuesday, April 26, 2022. Mykola was captured by Russian army from his house in the Ozera village on March 13, taken for several weeks in an unknown location and finally found killed with gunshots about 15 kilometres from his house. (Photo by Emilio Morenatti/AP Photo)





Oleksiy, a Ukrainian farmer, wearing body armour and helmet, works at the topsoil in a field, amid Russia's invasion of Ukraine, in Zaporizhzhia region, Ukraine on April 26, 2022. (Photo by Ueslei Marcelino/Reuters)





Decorated State Emergency Service units member Anna Pinchuk attends a ceremony commemorating the Chernobyl nuclear power plant disaster, at the Those Who Saved the World monument in Chernobyl, Ukraine, Tuesday, April 26, 2022. (Photo by Francisco Seco/AP Photo)





A girl Lisa helps a man to fill cans with water from a water tank installed for residents of Toretsk, eastern Ukraine, Monday, April 25, 2022. Toretsk residents have had no access to water for more than two months because of the war. (Photo by Evgeniy Maloletka/AP Photo)





A man rides a bicycle past the debris of Russian military machinery destroyed during Russia's invasion of Ukraine in the village of Rusaniv, Kyiv region, Ukraine on April 25, 2022. (Photo by Vladyslav Musiienko/Reuters)





A view shows a theatre building destroyed in the course of Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine on April 25, 2022. (Photo by Alexander Ermochenko/Reuters)





A damaged window is pictured at a burning residential building, following a Russian shelling amid Russia's attack on Ukraine, in Kharkiv, Ukraine, April 25, 2022. (Photo by Ricardo Moraes/Reuters)





A destroyed tank and a damaged apartment building from heavy fighting are seen in an area controlled by Russian-backed separatist forces in Mariupol, Ukraine, Tuesday, April 26, 2022. (Photo by Alexei Alexandrov/AP Photo)





A woman says goodbye to her relative aboard a train travelling to Przemysl, Poland, amid Russia's invasion of Ukraine, in Odesa, Ukraine, April 25, 2022. (Photo by Igor Tkachenko/Reuters)





A Soviet monument to a friendship between Ukrainian and Russian nations is seen during its demolition, amid Russia's invasion of Ukraine, in central Kyiv, Ukraine on April 26, 2022. (Photo by Gleb Garanich/Reuters)





Children depict a Soviet monument to a friendship between Ukrainian and Russian nations after its demolition in central Kyiv, Ukraine on April 26, 2022. (Photo by Gleb Garanich/Reuters)





A local man sits in front of an apartment building damaged from heavy fighting as he waits for the kettle to boil in an area controlled by Russian-backed separatist forces in Mariupol, Ukraine, Tuesday, April 26, 2022. (Photo by Alexei Alexandrov/AP Photo)





People pay respect to the Chernobyl firefighters at a memorial in capital Kyiv, Ukraine, Tuesday, April 26, 2022. At left, firefighter sculptures are covered with bags to protect against the Russian shelling. April 26 marks the 36th anniversary of the Chernobyl nuclear disaster. A reactor at the Chernobyl nuclear power plant exploded on April 26, 1986, leading to an explosion and the subsequent fire spewed a radioactive plume over much of northern Europe. (Photo by Efrem Lukatsky/AP Photo)





A woman from Luhansk region cries while sitting on the evacuation train in Pokrovsk, eastern Ukraine, Tuesday, April 26, 2022. (Photo by Evgeniy Maloletka/AP Photo)





A woman reacts as she says goodbye to her serviceman husband before he leaves to the frontline, amid Russia's invasion, in Uzhhorod, Ukraine, April 26, 2022. (Photo by Serhii Hudak/Reuters)





A car is parked under a tree in partially abandoned Chernobyl town, Ukraine, Tuesday, April 26, 2022. (Photo by Francisco Seco/AP Photo)





People carry a huge Ukrainian flag as they attend a rally on the occasion of the 77th anniversary of Liberation Day in Milan, Italy, 25 April 2022. Liberation Day (Festa della Liberazione) is a nationwide public holiday in Italy that is annually celebrated on 25 April. The day remembers Italians who fought against the Nazis and Mussolini's troops during World War II and honors those who served in the Italian Resistance. (Photo by Mourad Balti Touati/EPA/EFE)





Freight lorries and HGVs (heavy goods vehicles) queue on the A20 road towards the Port of Dover, as the P&O ferry “Spirit of Canterbury” (R) is pictured moored to the quayside at the port, on the south-east coast of England, on April 26, 2022. (Photo by Ben Stansall/AFP Photo)





Maggie Estby, of Champlin, Minn., high-fives her bulldog Bam Bam after the pooch was crowned the winner of the annual Drake Relays Beautiful Bulldog Contest, Monday, April 25, 2022, in Des Moines, Iowa. The pageant kicks off the Drake Relays festivities at Drake University where a bulldog is the mascot. (Photo by Charlie Neibergall/AP Photo)





One of the Liverbirds that sits atop of the Royal Liver Building in Liverpool, is illuminated just before the sun rises over the city on Tuesday, April 26, 2022. (Photo by Peter Byrne/PA Images via Getty Images)





American actress Elizabeth Olsen attends the photocall for Marvel Studios' “Doctor Strange in the Multiverse of Madness” in Trafalgar Square on April 26, 2022 in London, England. (Photo by Gareth Cattermole/Getty Images for Disney)