Former U.S. senator from Florida Marco Rubio jumps into new role as secretary of state with flurry of phone calls, planned ...

The new secretary of state took center stage in a diplomatic rift with Colombia over deportation flights, adding teeth to ...

New Secretary of State Marco Rubio told China's foreign minister on Friday that the U.S. would put the American people first and promote U.S. interests in its relationship with Beijing.

Marco Rubio is no stranger to grilling nominees during confirmation hearings, but on Wednesday, he was the one in the hot seat as President-elect Donald Trump's pick to be the top U.S.

Florida Senator Marco Rubio has promised to implement Donald Trump's "America First" agenda as the next Secretary of State.

Donald Trump will huddle with House Republicans at a GOP retreat on Monday. Keep up with live updates from the USA TODAY ...

Donald Trump has taken back control of the White House, with his presidential inauguration taking place on Monday.