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

US Secretary of State Marco Rubio spoke with Deputy Premier and Foreign Minister Antonio Tajani stressing the importance of the U.S.-Italy alliance to the safety, security, and prosperity of the American people,

Florida Sen. Marco Rubio painted a dark vision of the consequences of America’s “unbalanced relationship” with China.

A Taliban envoy cautioned U.S. Secretary of State Marco Rubio against rising tensions with threats of bounties on Afghan leaders.

Both sides agree that it will be Trump who decides if Rubio is MAGA enough to remain a member of his administration and represent his views around the world. He unceremoniously fired his first secretary of State, Rex Tillerson, via tweet, and has long made clear he views foreign policy as his domain.

Marco Rubio was overwhelming confirmed by the Senate as secretary of State to Donald Trump. He becomes the global face of Trump's foreign policy.

Florida Sen. Marco Rubio was confirmed by the Senate to be the next secretary of state Monday night, making him the first of President Trump's Cabinet picks to receive congressional approval.

The Senate approved the nomination of Sen. Marco Rubio (R-Fla.) to be secretary of state 99-0 Monday, hours after President Trump took the oath of office in the Capitol Rotunda.

A Taliban ambassador on Monday warned the new U.S. Secretary of State Marco Rubio against making threats after saying he would place bounties on Afghanistan's rulers for their continued detention of U.

Marco Rubio on Wednesday painted a dark vision of ... testified to the Senate Foreign Relations Committee. Asked about NATO, the 75-year-old security organization that Trump has repeatedly ...

Marco Rubio Warns China Is America's 'Biggest Threat,' Affirms Value of NATO Alliance WASHINGTON (AP) — Florida Sen. Marco Rubio on Wednesday painted a dark vision of the consequences of America ...

U.S. Secretary of State Marco Rubio and North Atlantic Treaty Organization (NATO) Secretary General Mark Rutte discussed the importance of having "capable" defense allies and "real" burden sharing during a call this week,