Russian victory over Ukraine would undermine the dissuasive force of the world’s biggest military alliance and that its ...

NATO Secretary-General Mark Rutte warned that restoring the alliance's credibility after a Russian victory in Ukraine could ...

Polish authorities had said on Wednesday that fighter jets were scrambled after "intense long-range aviation activity" was ...

Two Norwegian F-35s stationed in Poland were deployed on Wednesday in response to a "massive number of airborne Russian ...

Russia on Thursday rejected the idea of NATO countries sending peacekeeping troops to Ukraine in the event of a ceasefire in ...

The Russian spy ship was intercepted by a Royal Navy frigate, HMS Somerset, as it sailed into the channel and headed north to the North Sea. RFA Proteus, a British multi-role ocean surveillance ship, ...

Russia is believed to be behind dozens of hybrid attacks, like arson or sabotage, on NATO soil since the Ukraine war started.

Kremlin propagandist Vladimir Solovyov issued a fresh warning to NATO member U.K. over assistance provided to Ukraine in the ...

The British navy said Wednesday that is ramping up measures to protect its waters from secret Russian operations after ...

Any attempt to get Ukraine into Nato will run into a “buzz saw” in Washington unless Europe pays for it, a top diplomat for ...

Slovakia’s pro-Russian prime minister has raised the prospect of his country leaving the European Union and Nato, arguing ...