The secretary of state’s trip comes amid an abrupt shift in relations between the United States and Europe after close ...

U.S. Secretary of State Marco Rubio and the Trump administration’s new envoy to NATO are seeking to reassure wary NATO ...

Secretary of State Marco Rubio told NATO allies they must make hard choices and increase defense spending to 5% to bolster ...

In meetings with NATO ministers, Mr. Rubio is expected to press Mr. Trump’s call for a swift end to the war in Ukraine, an ...

Secretary of State Marco Rubio arrived at in Brussels Thursday for talks that allies hope will shed light on the U.S.’ future ...

Secretary of State Marco Rubio said he hopes to leave a NATO meeting with a commitment to 5 percent on defense spending.

Secretary of State Marco Rubio reassured European counterparts that the United States remains in the alliance, but he warned ...

April 2 (UPI) -- Matthew Whitaker was confirmed by the Senate to his role as U.S. ambassador to NATO.

The Senate has confirmed Matt Whitaker as President Donald Trump’s U.S. ambassador to NATO. The vote late Tuesday sends a ...

Nervous US allies at NATO are scrambling to keep President Donald Trump engaged by upping defence spending, vowing to take ...

The United States’ role in the NATO alliance has never been as precarious as it is now. In fact, it was earlier this month ...

The U.S.’s call for Europeans to spend more on militaries prompts talk of changing the rules for what counts as military ...