The secretary of state said the United States could take steps to “protect its rights.” Panama’s leader said he was sure that ...

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

After a barrage of threats from President Trump, Secretary of State Marco Rubio is now tasked with trying to reap cooperation ...

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

Panamanian officials offer concessions on Rubio’s first overseas stop, but say they cannot negotiate on control of the ...

PANAMA CITY — Marco Rubio’s weekend visit to Panama is set to offer clues to a pressing question: whether the next four years ...

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

Trump has called for the US to reclaim control over the Panama Canal, saying China's growing influence in the region poses a national security risk.

The US Senate unanimously approved Marco Rubio as secretary of state, putting the fellow senator popular with his peers in ...