WASHINGTON — Once a bitter critic of President-elect Donald Trump, Republican Sen. Marco Rubio of Florida headed into his first Senate hearing Wednesday as nominee for secretary of State.

WASHINGTON – Last time Donald Trump won office, it was Sen. Marco Rubio asking the probing questions. The Florida Republican used his perch on the Senate foreign affairs panel to grill Trump ...

Sen. Marco Rubio, R-Fla., is set to have his Senate confirmation hearing on Wednesday morning to become the next secretary of state under President-elect Donald Trump. Rubio, 53, would be entering ...

He was also a candidate in the 2016 GOP presidential primary race, where Trump dubbed him "Little Marco" and Rubio warned voters not to support Trump, saying "friends do not let friends vote for ...