Ukraine and Russia, earlier this month, agreed to exchange 1,000 prisoners of war and civilian detainees each in a rare moment of cooperation in more than three years of war.

Russia carried out its largest ever aerial attack on Ukraine, shattering any hopes that a record prisoner exchange completed on Sunday could lead to a cessation of hostilities.

Putin said efforts to end the war were "generally on the right track" and that Moscow was ready to work with Ukraine on a potential peace deal.

Russia resumed mass drone attacks in Ukraine early on Sunday, after its self-declared three-day pause expired.

Mr. Trump backed off his demand that Russia declare an immediate cease-fire in Ukraine, instead endorsing Mr. Putin’s call for negotiations between Ukraine and Russia. Mr. Putin made it clear ...

Ukraine rallied support from its Western allies on Friday after Kyiv and Moscow failed to agree to a ceasefire at their first direct talks in more than three years, with Russia presenting conditions that a Ukrainian source described as "non-starters".

President Donald Trump said he spoke to Ukrainian President Volodymyr Zelenskyy and various European leaders after his call with Russian President Vladimir Putin.

Russia and Ukraine will “immediately” begin ceasefire negotiations, President Donald Trump said Monday after separate calls with the leaders of both countries meant to spur progress toward ending the three-year war.

Russian forces launched 367 drones and missiles at Ukrainian cities overnight, including the capital Kyiv, in the largest aerial attack of the war.