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 ...

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 ...

U.S. Secretary of State Marco Rubio will visit Jamaica, Guyana and Suriname on March 26-27, a State Department spokesperson told reporters on Monday.

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.

U.S. Secretary of State Marco Rubio Photo by Sean Gallup/Getty Images Secretary of State Marco Rubio has reaffirmed the United States' commitment to Guyana's security as tensions with Venezuela have ...

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 ...

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

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 ...