War in Ukraine. Map of Ukraine. The horrors of war by region.

Ukrainian servicemen help residents to get down from the roof into rescue boats during an evacuation in a flooded neighborhood near Oleshky, Ukraine, Wednesday, June 7, 2023. In the early days of flooding, Ukrainian rescue workers, braving the drones and dangers of Russian snipers, were able to cross the river to evacuate civilians in the flood-affected areas of the Russian-occupied eastern bank.

An aerial view of flooding in Kherson after the Nova Kakhovka dam breach on June 7.

A flooded neighborhood is seen in Kherson, Ukraine, on Wednesday, June 7, after the collapse of the Nova Kakhovka dam.

Local resident Tetiana holds her pets, Tsatsa and Chunya, as she stands inside her house that was flooded after the Kakhovka dam blew up overnight, in Kherson, Ukraine, Tuesday, June 6, 2023. Ukraine on Tuesday accused Russian forces of blowing up a major dam and hydroelectric power station in a part of southern Ukraine that Russia controls, risking environmental disaster.

Floodwaters reach the center of Nova Kakhovka, June 6, 2023. The Russian-installed mayor of the town said that the water had risen by 10 meters and will increase further.

A local walks at a compound of a municipal market destroyed by a Russian military strike in the border town of Vovchansk, Kharkiv Region, Ukraine, June 4, 2023.

People sleep on stairs as they take shelter inside a metro station during an overnight Russian missile and drone strike, amid Russia's attack on Ukraine, in Kyiv, Ukraine June 4, 2023.

Russian rockets are launched against Ukraine from Russia's Belgorod region, seen from Kharkiv, Ukraine, late Sunday, June 4, 2023.

Rescuers work at a site of a residential building heavily damaged by a Russian missile strike on the outskirts of Dnipro, Ukraine June 4, 2023.

Emergency workers rescue a man from debris of a residential building heavily damaged by a Russian missile strike on outskirt of the Dnipro city, Ukraine June 3, 2023.