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

With all eyes on a possible ceasefire in the war in Ukraine, NBC News’ Richard Engel speaks with Ukrainian soldiers.

Polish General Mieczyslaw Benek, who previously held the post of NATO Deputy commander for transformation, promised that NATO ...

Questions are mounting in Canada and in Europe over whether big-ticket purchases of high-end U.S. weaponry are still a wise ...

This paper provides recommendations for enhancing European electromagnetic warfare capabilities in NATO’s air and space ...

The Trump administration is considering scrapping the longstanding role of the U.S. in leading NATO's military operations in ...

The F-35 was meant as a one-size-fits-all fighter that could be used across NATO. But strained U.S.-Europe relations are ...

As Trump leaves allies questioning whether the U.S. will honor NATO's commitment to defend each other, some countries are ...

European Union leaders on Friday downplayed skepticism from U.S. President Donald Trump about solidarity among NATO members ...

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...

His secretary of defense, Pete Hegseth, has avowed, “The United States remains committed to the NATO alliance and to the defense partnership with Europe. Full stop.” At this point, the better ...

The US accounted for the majority of arms imports by European NATO states in the last four years, a Swedish research group ...