An American fast-attack submarine has sailed into Cuba a day after a Russian fleet, including one of the nation’s most advanced nuclear subs, docked in Havana, according to the US Navy. The USS Helena ...

A U.S. fast-attack nuclear-powered submarine arrived at Guantanamo Bay, in Cuba, on Thursday, a day after a Russian navy fleet that also included a modern submarine pulled into the port of Havana ...

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, a Russian ally. In a ...

USS Helena, shown here in Norfolk, Virginia, arrived in Guantanamo Bay, Cuba, after a fleet of Russian warships crossed into Havana Bay ahead of planned military exercises. (Shayne Hensley/U.S. Navy) ...

The USS Helena, a nuclear-powered, fast-attack submarine, arrived at Guantanamo Bay Naval Base on Thursday. Russia's Kazan nuclear submarine arrives at the port of Havana on Wednesday. Plans by the ...

(Tribune News Service) — A U.S. fast-attack nuclear-powered submarine arrived at Guantanamo Bay, in Cuba, on Thursday, a day after a Russian navy fleet that also included a modern submarine pulled ...