A man helps Ukrainian soldiers searching for bodies in the debris at the military school hit by Russian rockets the day before, in Mykolaiv, southern Ukraine, on March 19, 2022.

Ukrainian soldiers search for bodies in the debris at the military school hit by Russian rockets the day before, in Mykolaiv, southern Ukraine, on March 19, 2022 

Ukrainian civilians receive weapons training in Lviv, Western Ukraine, Saturday, March 19, 2022. 

People sit in a basement, used as a bomb shelter, during an air raid in Lviv, Western Ukraine, Saturday, March 19, 2022. 

A man stands amid debris in front of a residential apartment complex that was heavily damaged by a Russian attack on March 18, 2022 in Kyiv, Ukraine. 

Ukrainian policemen carry a body away from a five-story residential building that partially collapsed after Russian shelling in Kyiv on March 18, 2022. 

A wounded woman leaves after a residential building partially collapsed from shelling in Kyiv on March 18, 2022. 

A wounded woman leaves after a residential building partially collapsed from shelling in Kyiv on March 18, 2022. 

A person reacts by a dead body near a damaged apartment block after it was hit by debris from a downed rocket in Kyiv on March 17, 2022, as Russian forces press in on the Ukrainian capital. . 

Damaged vehicles sit among debris and in Kharkiv city center in Ukraine, Wednesday, March 16, 2022.