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

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

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 ...

As top US officials describe Europe as "freeloaders", European leaders and policy-makers are said to be "sick to the stomach" ...

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 ...

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

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

On the chessboard of Middle Eastern and Eurasian power politics, Turkey has mastered the art of playing on two fronts—one in ...

Under Donald Trump’s “America First” ideology, US’ engagement with the former Eastern Bloc states is likely to remain limited ...

President Donald Trump wants Ukraine to repay the United States for helping to defend the country against Russia's invasion.