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.

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.

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,

Secretary of State Marco Rubio’s order to pause nearly all foreign aid has halted funding to the President’s Emergency Plan for AIDS Relief (PEPFAR), an African HIV-prevention program launched by President George W.

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

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.

State Department staff were instructed to “suspend any application requesting an X sex marker” and to “suspend any application where the applicant is seeking to change their sex marker.”

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.

Joe Biden made it easier for trans people to have passports that reflect who they are. Donald Trump eliminated that policy.

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