NATO's secretary general on Monday pledged the military alliance's “unwavering” support for Bosnia's territorial integrity ...

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

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

Former French President François Hollande asserts that President Donald Trump and his administration are "no longer" allies, ...

As part of the potential policy shift, the U.S. might not defend a fellow NATO member that is attacked if the country doesn’t meet the defense spending threshold, the officials said. If Trump ...

Some people in European circles are starting to ask whether Washington should be described “in some ways as an enemy,” he said. But some analysts say a NATO without the US is not a bad idea.

The United States has historically dominated the alliance both politically and military, but Mr. Trump has questioned NATO’s relevance as well as his country’s financial contribution to its ...

United States Secretary of Defense Pete Hegseth, front left, and Britain's Defense Secretary John Healey, front second left, pose with other ministers during a group photo of NATO defense ...

In an interview on NBC News’s “Meet the Press,” Zelensky said his country has intelligence that Putin is planning to conduct a military training operation with 150,000 people, “mostly on ...

President Donald Trump is considering a major change to the U.S.’ participation in the North Atlantic Treaty Organization, according to three current and former senior U.S. officials and one ...