A photo from the State Emergency Service of Ukraine shows that shelling resulted in the burning of a tank in an oil depot in Chernihiv, Ukraine, on Thursday. Photo: VCG

Smoke and fire rise from a building after shelling in Kharkiv, Ukraine, on Thursday. Photo: VCG

Residents look at a burning building in Kharkiv on Thursday. Photo: VCG

Civilian homes kick up smoke in Chernihiv on Thursday after shelling. Photo: VCG

Smoke comes from destroyed apartment blocks Wednesday in the town of Borodyanka near Kyiv. Photo: IC Photo

Men stand on piles of debris in Kharkiv on Thursday. Photo: VCG

People walk past a damaged restaurant in Kharkiv on Thursday. Photo: VCG

Workers lift concrete slabs to block roads for the defense of Kyiv on Wednesday. Photo: VCG

Andrey Goncharuk, 68, a member of territorial defense, stands in the backyard of a damaged house Wednesday in Gorenka, a city outside Kyiv. Photo: VCG

A man stands in the rubble in Zhytomyr, Ukraine, on Wednesday. Airstrikes hit settlements in the city on Tuesday, killing four, according to a Reuters report. Photo: VCG

A screenshot shows a fire breaking out at a nuclear power plant in Zaporizhzhia, Ukraine, on Friday. Photo: VCG

Ukrainian defense minister Oleksii Reznikov (left) shakes hands with Russian negotiators prior to the second round of talks between Ukrainian and Russian delegates in the Belorussian city of Brest on Thursday. Photo: VCG