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.

The directive follows President Donald Trump’s executive order Monday pausing new obligations and disbursements of foreign aid pending review.

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.

Secretary of State Marco Rubio has sent an order to all U.S. diplomatic and consular posts instructing a pause on "all new obligations of funding, pending a review, for foreign assistance programs ...

The State Department has frozen new funding for almost all U.S. aid programs worldwide, making exceptions to allow humanitarian food programs and military aid to Israel and Egypt to continue.

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

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 ...

Hours after taking office on Monday, Donald Trump ordered a 90-day pause in foreign development assistance pending a review of their efficiency and to check they are consistent with his foreign policy.

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 ...

The President’s Emergency Plan for AIDS Relief (PEPFAR), a federal program that provides HIV medications, is one of the programs on pause during a 90-day review ordered by the Secretary of State.

The Senate has unanimously confirmed Marco Rubio as secretary of State; he will be the first Latino to serve as the nation's top diplomat.

China’s foreign minister conveyed the message in a phone call, their first conversation since Marco Rubio’s confirmation as Trump’s top diplomat.