Marco Rubio is visiting NATO's headquarters for a meeting of foreign ministers, putting him on the front lines of the Trump administration's push against U.S. allies.

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

While Trump's tariffs have drawn backlash from some world leaders, a State Department spokesman told Scripps News they're about bolstering U.S. security, which, in turn, strengthens global security.

Secretary of State Marco Rubio insisted that Donald Trump’s administration has no intention of leaving NATO even as the U.S.

Giving up American military leadership of the NATO alliance would be "problematic," Gen. Christopher Cavoli told senators ...

US Secretary of State Marco Rubio on Thursday underscored the need for NATO allies to spend more on defence, as the world was ...

Some Europeans have acknowledged U.S. grievances over trade but wonder whether the Trump administration is serious about ...

WASHINGTON (AP) — The chairman of the Senate Armed Services Committee criticized Pentagon “mid-level” leadership for what he ...

U.S. Secretary of State Marco Rubio told NATO allies on Thursday that Washington remained committed to the alliance but expected them to spend far more on defence and would give them some time to do ...

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