Guyana has rapidly transitioned into the world's newest petro-state, driven by significant offshore oil discoveries and ...

Venezuela, whose leftist leader Nicolas Maduro is despised by the Cuban-American Rubio, has increasingly pushed its claim to ...

US Secretary of State Marco Rubio arrived in the Caribbean on Wednesday looking for ways forward on violence-torn Haiti and ...

Secretary of State Marco Rubio heads Thursday to Guyana to offer to put the newly oil-rich nation under the US security ...

US Secretary of State Marco Rubio warned Venezuela against attacking Guyana amid an oil-rich territorial dispute, emphasizing ...

US Secretary of State Marco Rubio on Thursday vowed that the United States will respond forcefully if Venezuela attacks ...

U.S. Secretary of State Marco Rubio has vowed that the United States will respond forcefully if Venezuela attacks Guyana amid an ongoing territorial dispute that involves massive oil and gas reserves ...

Top US diplomat Marco Rubio on Thursday bluntly warned Venezuela against attacking its oil-rich neighbor Guyana, brandishing the power of the US military to protect the small South American nation.

GEORGETOWN, Guyana (AP) — U.S. Secretary of State Marco Rubio vowed Thursday that the United States will respond forcefully if Venezuela attacks Guyana, amid an ongoing territorial dispute that ...