Has Trump put an end to NATO’s collective defense commitment? Not officially, but U.S. allies don’t seem confident the president will have their backs.

Japanese Defense Minister Gen Nakatani says Japan wants to participate in a NATO command for its Ukrainian mission as Japan ...

With Trump laying the groundwork to pull back, can the most successful political military alliance in history survive?

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

Shoshana Chatfield, who holds a senior position in NATO, has been fired as part of what appears to be an expanding national ...

European allies and Canada are deeply concerned by President Trump’s readiness to draw closer to Russian leader Vladimir ...

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 told NATO allies they must make hard choices and increase defense spending to 5% to bolster ...

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 attempted to ease tensions with NATO members and the prime minister of the host ...

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