The Kremlin said on Tuesday that Ukraine had not responded to many offers by Russia President Vladimir Putin to start direct peace negotiations, and that it was unclear whether it would join a three-day ceasefire he has announced for next month.

Russia said on Monday it was waiting for a signal from Ukraine to say it was willing to hold direct negotiations to end their war, but had not seen any signs of movement. The Kremlin said last Friday that the possibility of direct talks had been raised during a three-hour meeting between President Vladimir Putin and U.

Officials say Ukraine and Russia have targeted each other with long-range strikes amid continuing uncertainty about whether an agreement to stop their more than three-year war is within reach