Russia attacked the Ukrainian capital Kiev with swarms of combat drones overnight, authorities said on Monday, triggering air raid sirens for five hours. The drones attacked from all sides, the Kiev military administration said on Telegram, adding that all drones had been repelled. There were initially no reports of casualties or damages. In the Mykolaiv region in southern Ukraine, a Russian drone hit unspecified infrastructure, causing a fire. Ukraine’s Air Force said 67 of 73 drones had been shot down overnight. Ukraine has been defending itself against a full-scale Russian invasion since Fe…