NATO's top official says Russia needs to move more quickly to end the war in Ukraine, and he's been told by the U.S. that ...

Marco Rubio is visiting NATO's headquarters for a meeting of foreign ministers, putting him on the front lines of the Trump ...

U.S. Secretary of State Marco Rubio on Thursday called for America's partners in the NATO alliance to up their defense ...

U.S. Secretary of State Marco Rubio on Friday attempted to ease tensions with NATO members and the prime minister of the host ...

The following is the transcript of the full interview with NATO Secretary General Mark Rutte, which aired on "Face the Nation ...

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 told NATO allies on Thursday that Washington remained committed to the alliance but ...

U.S. Secretary of State Marco Rubio on Friday downplayed the impact of the Trump administration's tariffs on NATO members' ...

Despite those words, European allies and Canada are deeply concerned by Trump’s readiness to draw closer to Russian leader ...

Secretary of State Marco Rubio has canceled visas for people from South Sudan because the country has refused to accept the ...

US Secretary of State Marco Rubio has reassured allies that Donald Trump is not anti-NATO and that the country will remain in ...

Rubio arrives in Brussels on Thursday for two days of meetings with his NATO counterparts and European officials, and he can ...