Russia may have planted trackers around core areas of submarine travel on the seabed around the British Isles, which would allow the Kremlin to observe NATO movements at sea.

The lead ship in the Columbia class of nuclear submarines is facing delivery delays of up to 18 months, and “critical path ...

Virginia-class submarine program. The Navy has been procuring Virginia (SSN-774) class nuclear-powered attack submarines (SSNs) since FY1998, and a total of 40 have been procured through FY2024.