Secretary of State Marco Rubio will travel to Central America for his first trip as the top US diplomat. Rubio is expected to ...

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

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

Donald Trump plans to appoint Marco Rubio as the new U.S. Secretary of State. The head of diplomacy's primary ...

Hours after Trump was sworn in as president, senators confirmed his first Cabinet pick and advanced the nominations of ...

The Senate unanimously confirmed Marco Rubio as Secretary of State Monday, making him the first Cabinet nominee to be confirmed.

US Secretary of State Marco Rubio threatened bounties on the heads of Afghanistan's Taliban leaders, sharply escalating the ...