This is the gravest crisis for Western security since the end of World War Two. So which nations will step forward as the new ...

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

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

From Troy to Vietnam, the historian Barbara Tuchman explores the perplexing question of why countries sometimes pursue ...

As NATO's future grows uncertain and Russian threats escalate, Poland expands its military, the Baltics fortify their ...

The U.S. is the biggest nuclear power in Europe, but doubts about Washington’s commitment has leaders questioning their ...

"Horrific to see in black and white. But hardly surprising," is how a top European diplomat reacted to what comes across as deep, heartfelt disdain for European allies, revealed late on Monday, ...

GT: What is your view on China's progress in artificial intelligence (AI), particularly this year, with the increasing ...

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

President Donald Trump wants a lasting peace in Europe after Russia’s war against Ukraine. And he also wants the United ...