TOPSHOT - A man walks on a pavement as a house is burning following a shelling Severodonetsk, Donbass region, on April 6, 2022, as Ukraine tells residents in the country's east to evacuate "now" or "risk death" ahead of a feared Russian onslaught on the Donbas region, which Moscow has declared its top prize. - NATO believes Moscow aims to take control of the whole Donbas region in eastern Ukraine with the aim of creating a corridor from Russia to annexed Crimea. (Photo by FADEL SENNA / AFP)