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

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

The U.S. State Department is investigating the arrest of a member of the security team of Secretary of State Marco Rubio following an alleged altercation at a Brussels hotel.

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

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

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 ...

Secretary of State Marco Rubio told NATO members Thursday that the US remained committed to the alliance – if they massively ...

U.S. Secretary of State Marco Rubio told NATO allies on Thursday that Washington remained committed to the alliance but ...

The US Secretary of State meets with NATO Foreign Ministers in Brussels.NATO Foreign Ministers hold a meeting in Brussels ...

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

A senior bodyguard assigned to US secretary of state Marco Rubio’s security team was arrested in Brussels after a late-night ...