Russian forces attacked Ukraine’s capital of Kyiv, its second largest city of Kharkiv and other centers early on Tuesday, officials said, triggering fires and dealing new blows to energy infrastructure.The strikes injured four people, officials in the two largest cities said.

Russian forces attacked Ukraine’s capital of Kyiv, its second largest city of Kharkiv and other centers early on Tuesday, officials said, triggering fires and dealing new blows…

Hundreds of drones and missiles struck Kyiv and Kharkiv overnight, leaving thousands of homes without heat.

Ukraine’s energy minister warned households on Wednesday that planned blackouts could worsen in coming days and Russian forces could launch a new air attack to further disable…