Russia has pounded cities across Ukraine with hundreds of drones and dozens of missiles in attacks that authorities say killed 18 people and wounded more than 100.
The attacks on cities including Kyiv and Dnipro followed Russian warnings of "systematic" strikes on the capital after a deadly drone attack on a dormitory in Ukraine's Russian-held region of Luhansk in May that Kyiv denies carrying out.
It was the third heavy assault on Kyiv in under a month.