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

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

Europe would pack a strong punch if it were forced to defend itself against Russia without the U.S., American military brass ...

Here are some of the issues that Russia, the U.S. and Ukraine are discussing in talks aimed at paving the way for an end to ...

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

Glide bombs, drones and ground assaults have been key to Russian offensives in Ukraine. NATO should be paying close attention ...

And he also wants the United States to remain the world’s superpower, and for NATO to be stronger, not weaker. To help secure ...

NATO plans to ask European allies and Canada to increase their stocks of weaponry and equipment by about 30% in the next few ...

Russian deputy foreign minister Alexander Grushko said Monday that any peace deal with Ukraine must include "security ...