Russia launched its largest drone attack of the war on Ukraine overnight into Wednesday, according to Ukrainian President Volodymyr Zelenskyy, with 741 aerial attack vehicles used in the bombardment....

A Russian drone barrage targeted the center of Kharkiv on Friday, injuring nine people and damaging a maternity hospital in Ukraine’s second-largest city, officials said.

“This is a clear escalation of terror by Russia,” Mr. Zelensky wrote.