In one of the last remaining cities under Ukrainian control in the country's eastern Donetsk region, once a powerhouse of industry, life gets more difficult — and dangerous — as Russian forces inch closer. Over the last month, local officials in Kramatorsk have reported dozens of Russian attacks on the city using strike drones, ballistic missiles, rockets and aerial bombs. Homes, gas stations and markets have all been hit, as has a nearby power plant, causing blackouts. "There was a recent strike on the house next to mine," said Olena Frolova, 20, who works in a shop that sells Donetsk-branded...