The Vanguard-class submarines were developed in the 1960s as part of the UK's Trident nuclear program, which aimed to replace the aging Resolution-class submarines and their Polaris missiles.

The U.S. Department of Defense on Tuesday awarded more than $18 billion in contract modifications to General Dynamics ...

Naval Sea Systems Command has awarded a two-ship contract modification on the existing Virginia-class submarine Block V ...

Read about the contract modification the Navy awarded to General Dynamics Electric Boat and Huntington Ingalls Inc.

The contract is for long lead-time materials related to the Virginia-class Block VI submarine. Virginia-class submarines are designed from the keel up for the full range of 21st-century mission ...