Illinois Democrat Sen. Tammy Duckworth asks Secretary of State Marco Rubio whether the U.S. is currently in a state of war ...

Marco Rubio now has one less critical role to worry about in the Trump administration.

President Donald Trump is publicly staying neutral in the simmering discussion about who might succeed him as the Republican ...

Ky., repeatedly asked Secretary of State Marco Rubio at a congressional hearing Wednesday on why the U.S. ouster of Venezuela ...

The families of two men killed on a small boat targeted by the US military filed a wrongful death lawsuit this week.

Sen. Jim Risch (R-ID) wasn't having any of it as a protester began shouting during Secretary of State Marco Rubio's testimony ...

Illinois Sen. Tammy Duckworth sparred with Secretary of State Marco Rubio during a Senate hearing Wednesday.

Secretary of State Marco Rubio on Wednesday urged patience on U.S. efforts to rehabilitate Venezuela’s oil industry and ...

Rand Paul confronted Secretary of State Marco Rubio over Trump’s Venezuela actions, arguing they would constitute an act of war.

Secretary of State Marco Rubio and Democratic Sen. Tammy Duckworth of Illinois raised their voices at each other during an ...

Sen. Rand Paul (R-Ky.) on Wednesday criticized Secretary of State Marco Rubio’s assertion that the U.S.’s capture of ...

Sen. Marco Rubio (R-FL) attempted to use a football analogy on Twitter on Tuesday afternoon when he went on a four-tweet rant about multiple recounts taking place in Florida following the midterm ...