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

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

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

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

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

The change would be a departure from NATO’s Article 5, which states that an attack on one country is an attack on all. Three current ... sense” not to defend countries not funding their ...

European Union leaders on Friday downplayed skepticism from U.S. President Donald Trump about solidarity among NATO members ...

Poland’s Prime Minister Donald Tusk said Friday that his government is working on a plan to prepare large-scale military ...

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