Secretary of State Marco Rubio urged Portugal and other NATO allies to increase defense spending to 5% of GDP. Rubio ...

During a 2016 presidential primary debate, Donald Trump went on an angry tirade against Marco Rubio. Trump stated, "The ...

During a presidential primary debate in 2016, Donald Trump insulted Marco Rubio during an angry tirade. Trump stated, "He is not a leader." ...

During his remarks in the 2016 presidential debate, Donald Trump embarrassed himself in a clash with Marco Rubio. Trump stated, "He hit my hands." ...

NATO members are set to agree to a goal to increase their defense spending level to 5% of their GDP as a means to address a ...

Secretary of State Marco Rubio plans to gut the State Department’s human rights bureau as part of a sweeping reorganization ...

NATO foreign ministers are debating a U.S. demand for a big increase in defense spending, President Donald Trump's administration wants to focus on security challenges outside of Europe.

ABC News’ Britt Clennett reports. 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 ...

U.S. Secretary of State Marco Rubio told NATO allies on Thursday that much more defense spending is needed to reinforce the 32-nation security pact. Rubio, who is in Turkey for a foreign ministers ...

(AP Photo/Khalil Hamra) United States Secretary of State Marco Rubio, right, talks to British Foreign Secretary David Lammy during an informal meeting of NATO's foreign ministers in Antalya ...

The Chinese Communist Party is expressing outrage in multiple directions as the U.S. and France take shots at the People's ...