Special U.S. envoy Steve Witkoff says Russian leader Vladimir Putin agreed to allow the U.S. and Europe to offer Ukraine a security guarantee resembling NATO's collective defense mandate.

Leaders of five European nations, plus the European Commission and NATO, are meeting with presidents Trump and Zelenskyy Aug. 18. Here's who they are.

On Aug. 18, 2025, Trump met European, EU and NATO leaders at the White House to discuss the ongoing war in Ukraine.

The Kremlin’s goal is to destabilize Europe, and attacks on infrastructure are a preferred weapon, a new report said.

Russia is turning the parts of Ukraine it occupies into a giant military base — and a potential launch pad for future aggression. Moscow's forces in the occupied territories, particularly in the eastern Donetsk and Luhansk oblasts,