Secretary of State Marco Rubio is adding a new role to his portfolio: acting head of the embattled U.S. Agency for ...

Marco Antonio Rubio, 53, was Florida's senior senator and a member of the U.S. Senate since 2011, was a Florida state ...

After taking the oath of office, Marco Rubio promised that every action taken by the State Department will be determined by ...

Rubio called China the "most potent, dangerous adversary" during his confirmation and is expected to work with India, Japan, ...

Secretary of State Marco Rubio has met with his counterparts from Australia, India and Japan as the Trump administration ...

Marco Rubio has been sworn in to be Donald Trump's new secretary of state, and another familiar Florida name has joined the ...

WASHINGTON (AP) — Secretary of State Marco Rubio will make his first official trip abroad next week to Central America, ...

Former U.S. Sen. Marco Rubio was sworn in as secretary of State on Tuesday morning and pledged to improve the department and ...