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.

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

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.

Secretary of State Marco Rubio threatened the heads of the Taliban with a “very big bounty” after hearing that more American hostages are being held by the group. “Just hearing the Taliban ...

Vice President JD Vance has sworn in Marco Rubio as Secretary of State, the first of Trump’s cabinet nominees to take the job. Rubio said Trump’s primary priority will be furthering the United ...

Secretary of State Marco Rubio on Sunday announced the release of a U.S. citizen who had been imprisoned in Belarus as controversy looms over the Eastern European nation's ongoing election.

Secretary of State Marco Rubio ordered a pause Friday on "all new obligations of funding, pending a review, for (U.S.) foreign assistance programs funded by or through the Department and USAID."

A statement released after the call between Marco Rubio and Egypt FM Badr Abdelatty made no mention of President Donald Trump's suggestion to 'clean out' Gaza.

Secretary of State Marco Rubio told Chinese Foreign Minister and Director of the CCP Central Foreign Affairs Commission Wang Yi that the Trump administration will put the "American people first ...

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

US Secretary of State Marco Rubio held a call with Jordan’s King Abdullah on Monday, the State Department said, with the call coming two days after a

Chinese foreign minister Wang Yi told Marco Rubio that he hoped the known China hawk would play a constructive role for the good of the people of both countries.