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.

A diplomatic victory against Colombia on Sunday capped the end of a busy week for new Secretary of State Marco Rubio on the subject of immigration.

Marco Rubio is on a two-day tour of Central America amid tensions as Donald Trump refused to rule out military force to seize ...

Secretary of State Rubio pushed Panama further from China, secured six Americans' release from Venezuela and ended a standoff with Colombia.

Over the past 15 years, Plan Colombia and other U.S. assistance have helped transform Colombia from a country ravaged by drug cartels and terrorist insurgents to the more prosperous and secure ...

U.S. Secretary of State Marco Rubio outlined America's new foreign policy focus in a Wall Street Journal op-ed, emphasizing ...

(AP Photo/Mark Schiefelbein, Pool) People arrive to board a repatriation flight bound for Colombia at Albrook Airport in ...

A diplomatic standoff has placed U.S. travel restrictions on Colombia, leading to safety concerns for travelers. Here's what ...

Secretary of State Marco Rubio ordered the suspension of visa issuance at the U.S. Embassy in Bogotá, Colombia, the State Department said Sunday. In a media note, the State Department’s Office of the ...

US Secretary of State Marco Rubio arrives in Panama on Saturday for his first trip ... to use America’s considerable leverage ...