The director of a NATO research group told BI the crisis scenario she's most worried about at present.

In recent developments, it has been confirmed that Ukraine’s potential membership in NATO has been taken off the table in ...

European leaders have vowed to rearm the continent at historic emergency talks held after the United States threatened to rip ...

Confidence in America's role in safeguarding its allies in Europe is wavering, while Washington has launched into a trade war ...

The Trump administration's warning last month that Europe must now take care of security in its own backyard raises troubling questions.

Putin to use Kyiv's troops as leverage, Zelensky prepares a ceasefire team, and Trump teases call with Putin. Get the latest Russia-Ukraine war updates.

If you appreciate our military allies and are concerned President Trump is imperiling U.S. national security by weakening our ...

European leaders are working to bolster the Ukrainian military and recruiting partners for a “coalition of the willing” to ...

President Trump is scheduled to meet with NATO Secretary-General Mark Rutte around noon EDT Thursday. The meeting comes as ...

He stressed that “first, we must maintain pressure on Russia to ensure they do what’s necessary [to end the war], and that’s ...

NATO’s secretary general, in his first trip to the once-volatile Western Balkans, has underscored the alliance’s “steadfast ...