Destroyed houses are pictured in Vilhivka village, amid Russia's attack on Ukraine, near Kharkiv, Ukraine, May 11, 2022. Picture taken with a drone. REUTERS/Ricardo Moraes 

Emergency management specialists remove debris of a residential building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine May 11, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A destroyed residential area is seen after Russian shelling, amid their invasion of Ukraine, in Irpin, Ukraine May 7, 2022. Picture taken with a drone. REUTERS/Carlos Barria TPX IMAGES OF THE DAY 

A view shows a residential building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine May 11, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A hole is seen at the site where a missile strike hit a residential area, amid Russia's invasion of Ukraine, in Bakhmut in the Donetsk region, Ukraine, May 7, 2022. Picture taken with a drone. REUTERS/Jorge Silva TPX IMAGES OF THE DAY 

Emergency management specialists remove debris of a residential building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine May 11, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

Local residents stand by a destroyed Russian tank, as Russia's attack on Ukraine continues, near Irpin, Ukraine May 6, 2022. Picture taken May 6, 2022. Picture taken with a drone. REUTERS/Carlos Barria 

Destroyed houses are pictured in Vilhivka village, amid Russia's attack on Ukraine, near Kharkiv, Ukraine, May 11, 2022. Picture taken with a drone. REUTERS/Ricardo Moraes 

A local resident posses for a picture on top of a destroyed Russian tank, as Russia's attack on Ukraine continues, near Irpin, Ukraine May 6, 2022. Picture taken May 6, 2022. Picture taken with a drone. REUTERS/Carlos Barria 

Destroyed houses are pictured in Vilhivka village amid Russia's attack on Ukraine, near Kharkiv, Ukraine, May 11, 2022. Picture taken with a drone. REUTERS/Ricardo Moraes 

A view shows a plant of Azovstal Iron and Steel Works during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine May 5, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A destroyed residential area is seen after Russian shelling, amid their invasion of Ukraine, in Irpin, Ukraine May 7, 2022. Picture taken with a drone. REUTERS/Carlos Barria 

A hole is seen at the site where a missile strike hit a residential area, amid Russia's invasion of Ukraine, in Bakhmut in the Donetsk region, Ukraine, May 7, 2022. Picture taken with a drone. REUTERS/Jorge Silva 

A view shows buildings destroyed by the shelling, amid the Russian invasion of Ukraine, in Borodianka, Kyiv region, Ukraine, May 2, 2022. Picture taken with drone. REUTERS/Zohra Bensemra TPX IMAGES OF THE DAY 

A hole is seen at the site where a missile strike hit a residential area, amid Russia's invasion of Ukraine, in Bakhmut in the Donetsk region, Ukraine, May 7, 2022. Picture taken with a drone. REUTERS/Jorge Silva 

A view shows buildings destroyed by the shelling, amid the Russian invasion of Ukraine, in Borodianka, Kyiv region, Ukraine, May 2, 2022. Picture taken with drone. REUTERS/Zohra Bensemra 

A view shows buildings destroyed by the shelling, amid the Russian invasion of Ukraine, in Borodianka, Kyiv region, Ukraine, May 2, 2022. Picture taken with drone. REUTERS/Zohra Bensemra 

A local resident Viktoriia and her husband remove debris inside their apartment, damaged during Russia?s invasion of Ukraine, in the town of Irpin, outside Kyiv, Ukraine April 29, 2022. Picture taken with a drone. REUTERS/Valentyn Ogirenko 

A view shows residential buildings destroyed during Russia’s invasion of Ukraine in the town of Irpin, outside Kyiv, Ukraine April 29, 2022. Picture taken with a drone. REUTERS/Valentyn Ogirenko TPX IMAGES OF THE DAY 

A view shows residential buildings destroyed during Russia?s invasion of Ukraine in the town of Irpin, outside Kyiv, Ukraine April 29, 2022. Picture taken with a drone. REUTERS/Valentyn Ogirenko 

A view shows an apartment building destroyed during Russia?s invasion of Ukraine in the town of Irpin, outside Kyiv, Ukraine April 29, 2022. Picture taken with a drone. REUTERS/Valentyn Ogirenko 

A view shows an apartment building destroyed during Russia?s invasion of Ukraine in the town of Irpin, outside Kyiv, Ukraine April 29, 2022. Picture taken with a drone. REUTERS/Valentyn Ogirenko 

An aerial view shows buildings damaged during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 22, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

An aerial view shows a shopping mall destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 22, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

An aerial view shows residential buildings heavily damaged during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 22, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A view shows houses in a residential area during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 19, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

Wrecked cars are seen near a building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 19, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A caravan where Zinaida Baranchuk, 72, and her son live is parked outside their house which was destroyed after Russian shelling, as Russia's attack on Ukraine continues, in Irpin, Ukraine May 6, 2022. Picture taken May 6, 2022. Picture taken with a drone. REUTERS/Carlos Barria 

Local residents walk near a building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 19, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

An aerial view shows a residential building destroyed during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 18, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A view of at least three rows of new graves for people killed during Russia's invasion of Ukraine, at a cemetery in Irpin, Kyiv region, Ukraine April 18, 2022. Picture taken with a drone. REUTERS/Zohra Bensemra TPX IMAGES OF THE DAY 

Trenches dug by the Russian military are seen in an area with high levels of radiation called the Red Forest, as Russia's attack on Ukraine continues, near the Chornobyl Nuclear Power Plant, in Chornobyl, Ukraine April 16, 2022. Picture taken with a drone. REUTERS/Gleb Garanich 

A view shows a residential building destroyed in the course of Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 14, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A caravan where Zinaida Baranchuk, 72, and her son live is parked outside of their house which was destroyed after Russian shelling, as Russia's attack on Ukraine continues, in Irpin, Ukraine May 6, 2022. Picture taken May 6, 2022. Picture taken with a drone. REUTERS/Carlos Barria 

A view shows the building of a theatre destroyed in the course of Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 10, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

A view shows the building of a theatre destroyed in the course of Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 10, 2022. Picture taken with a drone. REUTERS/Pavel Klimov 

An aerial view shows destroyed houses in the village of Yakovlivka after it was hit by an aerial bombardment outside Kharkiv, as Russia's attack on Ukraine continues, April 6, 2022. The wheat has been sown for the coming season but nobody in the farming village knows if it will be harvested. "We have planted all the wheat. But will we be able to grow anything and harvest it under the current circumstances?" said Vadim Aleksandrovich, director of Granary of Sloboda, a farming company that emerged from a former Soviet-era collective farm. Picture taken with a drone. REUTERS/Thomas Peter SEARCH "YAKOVLIVKA" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

An aerial view shows residential buildings that were damaged during Ukraine-Russia conflict in the southern port city of Mariupol, Ukraine April 3, 2022. Picture taken April 3, 2022. Picture taken with a drone. REUTERS/Pavel Klimov TPX IMAGES OF THE DAY 

General view shows the site of a bombing at a shopping center, as Russia's invasion of Ukraine continues, in Kyiv, Ukraine March 21, 2022. Picture taken with a drone. REUTERS/Marko Djurica 

A view of a residential building that was damaged by an intercepted missile in Kyiv as Russia's attack on Ukraine continues, Ukraine. Picture taken with a drone. March 18, 2022. REUTERS/Thomas Peter 

Destroyed Russian military vehicles are seen on a street in the settlement of Borodyanka, as Russia's invasion of Ukraine continues, in the Kyiv region, Ukraine March 3, 2022. Picture taken with a drone. REUTERS/Maksim Levin 

An aerial view shows a residential building destroyed by shelling, as Russia's invasion of Ukraine continues, in the settlement of Borodyanka in the Kyiv region, Ukraine March 3, 2022. Picture taken with a drone. REUTERS/Maksim Levin TPX IMAGES OF THE DAY 

A view shows the city in the course of Ukraine-Russia conflict in Mariupol, Ukraine May 9, 2022. Picture taken with a drone. REUTERS/Pavel Klimov