As the Cuban Missile Crisis escalates, four Soviet Foxtrot class submarines attempt to break through the blockade around Cuba ...

Despite the fact that the navy vessels are some of Russia's most lethal, the Kremlin says the US has no cause for concern.

The Los Angeles-class submarine USS Helena arrived in Guantanamo Bay just after Russia's Yasan-class Kazan showed up near Havana.

Russian naval ships left Cuba on Monday after a five-day official visit. The Kazan submarine appeared to have visible damage, including panels falling off, an analyst said. Military experts told BI ...

During the Cuban Missile Crisis, four Soviet Foxtrot class submarines tried to run the blockade on Cuba. As the US navy hunted them, the diesel powered submarines were forced to stay submerged. In the ...

A submarine cable connecting Cuba to the French overseas territory of Martinique began testing in April. The Arimao cable, deployed by telecoms company Orange and Cuban state-owned Etecsa, was first ...

Cuba’s government on Tuesday called the presence of a U.S. nuclear-powered submarine at the Guantanamo Bay naval base for several days last week a “provocative escalation," while a U.S. official said ...

Havana residents watched from shore on Saturday as Russian warships arrived for the second time in as many months, in a visit that Cuba called routine. Cuban authorities sent shots into the air to ...

If the Soviet Navy’s base at Cienfuegos, Cuba, had been fully established before the Nixon administration intervened to stop it, these submarines would have been operating just off American shores.

HAVANA (AP) — Three Russian warships arrived in Cuban waters on Saturday, Moscow's second such maritime voyage in as many months in a reflection of deepening ties between Russia and Cuba. The naval ...

A Russian nuclear-powered submarine and other naval vessels arrived in Cuba Wednesday for a five-day visit to the communist island off Florida's coast in a show of force amid spiraling US-Russian ...