US President Donald Trump said he is “not happy” after Russia launched its deadliest wave of attacks on Kyiv in nine months, ...

Russian President Vladimir Putin on Monday declared a unilateral three-day ceasefire in Ukraine next month, a move met with skepticism by Ukrainian officials who demanded the Kremlin leader ...

The United States and Iran wrapped up a third round of nuclear talks on Saturday, which experts have described as a more difficult phase of technical negotiations as Washington lays out its ...

A second round of nuclear talks between the United States and Iran concluded on Saturday, with both sides indicating progress. Delegations from both countries met in Rome for negotiations ...

This story has been updated with additional developments. CNN’s Leila Gharagozlou, Alex Marquardt, Kevin Liptak and Abbas Al Lawati contributed reporting.

US Special Envoy Steve Witkoff warned that if Sunday’s talks with Iran are not productive, “then they won’t continue and ...

National security adviser Mike Waltz is expected to depart from the Trump administration in the coming days, two sources ...

Zachary Young, the U.S. Navy veteran who was awarded $5 million after a jury found that CNN had defamed him, is suing the Associated Press.