Russian President Vladimir Putin saidhe supported in principle Washington's proposal for a 30-day ceasefire with Ukraine but that his forces would fight on until several crucial conditions were worked out.

Ukraine's allies have agreed to put pressure on Russian President Vladimir Putin to agree to a legitimate cease-fire proposal after a virtual summit of Western nations' leaders that didn't include the United States.

Russia and Ukraine traded heavy aerial blows overnight, with both sides on Saturday reporting more than 100 enemy drones over their respective territories. The attacks comes less than 24 hours after Russian President Vladimir Putin met with U.