We’re at a moment in time where everything is important, we’re lacking everything, and so we have to be quite astute,” said ...

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

Trump hints at deploying US troops to seize control of Greenland - Greenland leaders swiftly rejected the comments ...

The North Atlantic Treaty Organization, or NATO, was established in 1949 — partially as a check against Soviet expansion in ...

President Donald Trump told NATO Secretary-General Mark Rutte on Thursday that U.S. control of Greenland is necessary to ...

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

Trump has repeatedly expressed his contention that European countries have been taking advantage of the U.S. by not spending more on defense.

NATO Secretary-General Mark Rutte is praising President Donald Trump for motivating fellow transatlantic alliance members to ...

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...

Europe would pack a strong punch if it were forced to defend itself against Russia without the U.S., American military brass ...

U.S. President Donald Trump and NATO Secretary-General Mark Rutte met Thursday to discuss current events affecting the United ...

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