Secretary of State Marco Rubio was visiting Guyana amid ExxonMobil’s oil production there. Venezuela has asserted claims to a large region of the country. Mr. Rubio later flew to Suriname.

U.S. Secretary of State Marco Rubio says the U.S. has a unique tie with the Caribbean , one that has been ignored for too long. | Opinion ...

Secretary of State Marco Rubio said Thursday that the State Department has revoked more than 300 student visas, as the Trump ...

Emphasizing the global reach of the U.S. Navy, Secretary of State Marco Rubio issued a stark warning Thursday to Venezuelan leader Nicolás Maduro, cautioning against any military aggression toward ...

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.

Venezuela's president, Nicolás Maduro, slammed U.S. Secretary of State Marco Rubio on Friday, calling the official an "imbecile" during Rubio's visit to neighboring Guyana. During his visit ...

GEORGETOWN, Guyana (AP) — U.S. Secretary of State Marco Rubio arrived on Thursday in Guyana, the second leg of a three-nation tour of the Caribbean, as the Trump administration ramps up ...

US Secretary of State Marco Rubio on Friday will host the signing of an agreement between Rwanda and the Democratic Republic ...

Rubio arrived in Jamaica for a tour of the Caribbean as the Trump administration increasingly focuses on the Western ...