Cuban authorities on Tuesday said the U.S. recently had a nuclear-powered submarine at its military base at Guantanamo Bay and called the action a "provocative escalation" of tensions weeks after ...

WASHINGTON (AP) — A U.S. Navy submarine has arrived in Guantanamo Bay, Cuba, in a show of force as a fleet of Russian warships gather for planned military exercises in the Caribbean.

The USS Helena, a fast-attack, nuclear submarine surfaced in Guantanamo Bay, Cuba, a day after Russian naval forces arrived in Havana to conduct drills with the island nation and Russian ally.

President Donald Trump said Wednesday that Guantanamo Bay will be used to hold people who can’t be sent back to their home countries. Here’s what to know about the U.S. base in Cuba.

US submarine makes 'routine port visit' to Guantanamo Bay a day after Russian warships arrive in Cuba Pentagon officials say the Russian drills don't represent a threat to the U.S. Credit: AP ...

WASHINGTON — A U.S. Navy submarine has arrived in Guantanamo Bay, Cuba, in a show of force as a fleet of Russian warships gather for planned military exercises in the Caribbean. U.S. Southern ...