Ukraine says Russia launched its biggest drone strike to date after Trump called Putin crazy for stepping up his offensive and "needlessly killing a lot of people."

By making harsh, uncompromising demands in peace talks with Ukraine while continuing to pummel it with waves of missiles and drones, Russian President Vladimir Putin is sending a clear message: He will only accept a settlement on his terms and will keep fighting until they’re met.

U.S. special envoy for Ukraine and Russia Keith Kellogg discusses the ongoing cease-fire negotiations between Ukraine and Russia.

Washington will host a parade for the Army's 250th anniversary. It coincides with Trump's birthday. U.S. military parades are rare. Here's what they look like overseas, from France to Russia.

Would U.S. companies go back to Russia if there’s a peace deal over Ukraine? President Trump and Russia’s Vladimir Putin have raised the possibility. But a lot has changed since Russia

U.S. Defense Secretary Pete Hegseth warned on Saturday that the threat from China was real and potentially imminent as he pushed allies in the Indo-Pacific to spend more on their own defence needs.

Two bridges have collapsed, causing trains to derail, in separate incidents within Russia, which Vladimir Putin's officials have blamed on "interference", a likely reference to Ukrainian saboteurs.At least seven people were killed and 30 suffered injuries after a bridge collapsed and a train derailed in Russia's Bryansk region that borders Ukraine,