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 ...

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

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 ...

Here is the roundup of key events on Wednesday, March 26.

Russia and Ukraine have agreed to avoid military strikes on vessels in the Black Sea, ensuring safe navigation amid ongoing ...

The U.S. reached agreements with Ukraine and Russia that, if implemented, would represent the clearest progress yet towards a ...

America’s top intelligence officials will release their current assessment of Russia. They are caught between what their ...

Away from the grueling land battles and devastating airstrikes, the Ukraine war has from its outset had a naval element. Soon ...

Europe must acquire all means to defend itself against military aggression, European Council President Antonio Costa said on ...

Kyiv and Moscow have had separate discussions with Washington about a temporary pause on strikes on energy sites and a ...