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

A Danish F-16 pilot, Jepp Hansen, was killed in a Russian missile strike on a Ukrainian training centre, escalating tensions ...

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

Solovyov proposed a land corridor through NATO countries, likening it to Trump's call to acquire Greenland for U.S. security.

Russia is supplying its troops with weapons in quantities that exceed the needs for the war against Ukraine, while ...

A new NATO-Ukraine center will help the alliance keep an edge over Russia, a top NATO commander tells POLITICO.