Secretary of State Marco Rubio said during an interview that President Trump’s wish to acquire the Arctic island Greenland is ...

U.S. diplomats have neglected the Western Hemisphere for too long.

The new secretary of state took center stage in a diplomatic rift with Colombia over deportation flights, adding teeth to ...

Former U.S. senator from Florida Marco Rubio jumps into new role as secretary of state with flurry of phone calls, planned ...

Rubio has had a previously rocky relationship with China's foreign minister and the Chinese government, with the Beijing ...