Secretary of State Marco Rubio said the U.S. is testing whether the Russians are serious in Ukraine peace talks, warning there's not time to waste.

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 ...

President Donald Trump held a high-stakes call with Russian President Vladimir Putin on Monday over the war in Ukraine.

Russia and Ukraine have exchanged hundreds more prisoners as part of a major swap after an overnight attack on the Ukrainian capital that injured at least 15.

The first direct Ukraine-Russia talks did not deliver a ceasefire but it did result in the largest prisoner swap of the war. CHERNIHIV REGION, Ukraine — For hours Friday, a crowd of hopefuls stood on the roadside wrapped in blue-and-yellow flags and clutching photos of captured Ukrainian soldiers — their eyes peeled for any sign of buses.

The United States and its allies have imposed broad economic penalties on Russia over its war in Ukraine. As the conflict continues, experts debate whether the sanctions are working.