When Russia invaded Ukraine three years ago, U.S. leaders helped whip Europe into a staunchly unified response. Now U.S.

European officials knew the president’s win would threaten the fundamental precepts of the post-World War II order. But the ...

Donald Trump’s disdain for NATO will reshape the domestic politics—and military posture—of some of America’s closest allies.

Faced with undisguised hostility from the Trump administration, Europeans are preparing for what is shaping up to be a ...

The U.S. on Friday proposed a draft United Nations resolution to mark the third anniversary of Russia's invasion of Ukraine, ...

Europe should wake up and build its own defence policy following a dramatic shift by the United States over Ukraine and ...

All this cannot be excused by different, harsher American rhetoric or “locker room talk.” If Washington had wanted to, it could have thoughtfully argued that it needs to reduce its commitment to ...

Europe should expect more pressure from the Trump team as it seeks to settle the war in Ukraine — because military deterrence ...

Serious countries need serious militaries, but Europe has preferred to spend on everything else while relying on the might of ...

Innovation in artificial intelligence (AI) is transforming industries and everyday life. Given its growing importance, many ...

The hastily called gathering was part of a flurry of diplomacy expected to center on Ukraine this week as Trump officials ...

Political and military leaders in Europe are fleshing out details of a plan for European forces to help ensure Moscow does ...