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.

Tensions between the U.S. and China have been rising for some time now, and Rubio's appointment has widely been seen as a sign that Trump plans to maintain a hard line on China during his second term. One of the most outspoken China hawks in Washington, Rubio has introduced several bills targeting the Chinese Communist Party.

Like the Trump presidency, Rubio placed mass migration and border security at the top of his priorities list. Marco Rubio, Donald Trump’s newly-confirmed secretary of state, has assumed office with gusto,

Newly sworn-in Secretary of State Marco Rubio will travel to Panama for his first international trip as the nation’s top diplomat, Fox News has learned. Though details are still being worked out ...

The Senate has confirmed Marco Rubio as secretary of state, giving President Donald Trump the first member of his Cabinet. The vote was unanimous.

WASHINGTON – Secretary of State Marco Rubio will travel to Panama on his first trip abroad as America’s chief diplomat. State Department spokesperson Tammy Bruce said Thursday that Rubio will ...

Secretary of State Marco Rubio is preparing to travel to Panama, Costa Rica. Guatemala and other Central American and Caribbean nations in the coming weeks, multiple sources confirmed to CBS News.

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 ...

Secretary of State Marco Rubio is set to visit Panama — the country whose canal President Donald Trump has suggested he’d seize — as early as next week, according to three U.S. officials ...

WASHINGTON — For Marco Rubio, the easy part is over. He was confirmed by the Senate as secretary of state with unanimous support, Democrats joining Republicans in praising his acumen and judgment.

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.