The commander of Russian forces in Ukraine says the situation in the southern city of Kherson is "difficult" and residents are to be evacuated. General Sergei Surovikin said Ukrainian troops using Himars rockets were hitting the city's infrastructure and housing. He spoke on Russian state TV. "The Russian army will above all ensure the safe evacuation of the population" of Kherson, he said. His rare admission of big problems was echoed by a top local official. Russian-installed regional official Kirill Stremousov warned Kherson residents that "in the very near future" Ukrainian troops would launch an assault on the city. "Please...