Canada and Portugal have expressed willingness to explore alternatives to the F-35 stealth fighter as President Donald Trump ...

Beginning with just 12 member-states — including Canada, France, Great Britain, and the United States — NATO has expanded to include 32 members, and is now considered the largest peace-time ...

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.

The North Atlantic Treaty Organization, known as NATO, is a mutual-defense alliance that was established after World War II, in 1949, by the United States, Canada and 10 European countries.

Europe is staring down the barrel of a stark new reality where the United States being the backbone of NATO – the alliance ...

Asked about NATO Article 5 commitment, Trump says U.S. "not going to defend" allies that fail to meet his spending ...

The president has discussed possibly favoring members of the alliance that spend a set percentage of their GDP on defense, ...

WASHINGTON (AP) — NATO Secretary-General Mark Rutte laid on the praise for President Donald Trump on Thursday as the two met ...