China’s “Underwater Great Wall” effort to create anti-submarine systems is growing more sophisticated.

The U.S. Navy awarded defense contractor Lockheed Martin a $383 million contract to produce upgraded Trident II D5 missiles ...

A photo depicting an American nuclear-powered submarine poking its periscope above the waves—within shooting distance... Here’s What You Need to Remember: Virginia-class submarines are ...

The United States Navy Ohio-class guided-missile submarine USS ... successful missions vital to national security," the American submarine force said. The award is presented by the Secretary ...

North Korea’s state-run media lashed out at the United States on Tuesday over the arrival of a fast-attack submarine in South Korea’s largest port, calling it an “undeniable threat” and an effort to ...

American voters are concerned about a potential war with China, but the U.S. can sustain its submarine advantages and counter ...

Secretary of the Navy Carlos Del Toro announced that a Virginia-class submarine will be named for the city of Norfolk. The submarine will follow in the footsteps of three former vessels named for ...