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.

China's top diplomat held his first phone conversation with the new US secretary of state on Friday, days after Donald Trump's return to the White House brought more uncertainty to relations. Since then,

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 departure from the Biden administration’s approach to combatting so-called “disinformation” was one of several planned changes for the State Department outlined by Rubio, 53, in a cable sent

Secretary of State Rubio spoke with China's Director of the CCP Central Foreign Affairs Commission and Foreign Minister Wang Yi.

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

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.

U.S. Secretary of State Marco Rubio is heading to Central America on Monday in what is his first oversees trip since being confirmed as the top U.S. diplomat.

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 ...

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

White House confirms Mandelson to be accepted as ambassador - EXCLUSIVE: An early headache for Sir Keir Starmer has been resolved with the White House allowing Lord Mandelson to take up his post as the UK’s ambassador to the US.