It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

With all eyes on a possible ceasefire in the war in Ukraine, NBC News’ Richard Engel speaks with Ukrainian soldiers.

For the past three years, the Russians have been spending 10% of their GDP on defense,” Macron told the French Le Figaro ...

President Donald Trump has long advocated for NATO allies to ramp up defense spending to between 2% to 5% gross domestic ...

Portugal could replace its ageing American-made F-16 fighter jets with European jets rather than F-35s following U.S.

Some rearmament is desirable. But figuring out how much to spend—and what to make—is critical to avoid mistakes, writes ...

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

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

NATO Secretary General Mark Rutte said relations with Russia should eventually be normalized once the fighting ends in ...

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

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