It is quite possible that in five years, Russian President Vladimir Putin will attack NATO countries. During this period, ...

Sweden sent its Gripen jets to a NATO air defense mission in Poland, shifting from only conducting missions over its own ...

The North Atlantic Treaty Organization is widely considered the largest peace-time military alliance in the world. The 32 ...

NATO Secretary-General Mark Rutte warned the United States and Europe on Wednesday against any temptation to "go it alone" on ...

Trump, famously critical of the alliance the U.S. had led for decades, has already cast doubt across Europe on how reliable ...

NATO Secretary-General Mark Rutte has warned Russia that the alliance would always stand by Poland or any other ally and that its reaction to an attack would be “devastating.” ...

This week, a member of Denmark’s Conservative People’s Party, Rasmus Jarlov, voiced his regret over approving his country’s ...

U.S. and Lithuanian forces found the vehicle piloted by four missing U.S. soldiers Wednesday who vanished during a training ...

The commitment of NATO to defend Poland in any situation is crucial, Polish Prime Minister Donald Tusk told reporters in ...

Europe's NATO members may publicly express confidence in the continent's relationship with the U.S., but many European ...

It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

NBC News joined a NATO flotilla as it sailed the icy sea hunting Russian saboteurs accused of targeting undersea cables.