By Trevor Hunnicutt, Steve Holland and Jeff Mason WASHINGTON, Dec 15 (Reuters) - Ukraine could receive security guarantees ...

Former Swedish Foreign Minister Tobias Billström said after the Ukraine war, Europe must be ready for further Russian ...

MOSCOW, Dec 14 (Reuters) - The Kremlin said on Sunday that NATO Secretary General Mark Rutte's remarks about preparing for ...

The NATO issue is what the Kremlin describes as one of the "root causes" of its war in Ukraine.

The Baltic states jointly announced new fortifications on their borders with Russia nearly two years ago.

Negotiations on finding peace between Russia and Ukraine are inching forward. Newsweek's live blog is closed.

Russia's growing aggression prompts NATO warning as recent railway blast in Poland and airspace violations signal escalating ...

Fnnish prime minister calls for more money for frontline states ahead of first summit of countries bordering Russia ...

Ukraine claimed it carried out an underwater drone strike on Dec. 15, the first such attack in maritime warfare, that ...

U.S. administration officials signaled Monday a peace deal between Russia and Ukraine may be closer than ever.

Sergey Ryabkov told ABC News Moscow cannot compromise on key territories.

NATO chief Mark Rutte has warned the UK faces the "greatest military threat of a generation" as expert predicts three stages ...