Rubio's appointment as secretary of state has been seen as sign that Trump plans to maintain a hard line on China.

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

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

Secretary of State Marco Rubio became the first Senate-confirmed official to be sworn into President Trump’s cabinet Tuesday morning, with Vice President JD Vance administrating the oath of office.

The Senate voted unanimously to confirm Sen. Marco Rubio's as secretary of state on Monday, making him the first member of ...

Marco Rubio has been confirmed by the Senate for secretary of state with unanimous support. Now comes the hard part that could make or break his tenure: retaining the full backing of his new boss, ...

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 ...

Vice President J.D. Vance swore in the former Florida Attorney General Ashley Moody as a new senator this week. The Senate ...

US Secretary of State Marco Rubio and India's EAM S Jaishankar discussed irregular immigration and strengthening the ...

U.S. Secretary of State Marco Rubio spoke with Chinese Foreign Minister Wang Yi, marking the first contact between the Trump ...