The five fastest submarines include the British Vanguard-class, China's Shang-class, Russia's Yasen-M-class, and the U.S. Navy's Virginia and Seawolf classes. -The Vanguard-class boasts impressive ...

Vanguard-class submarines form a central part of Great Britain's nuclear deterrent strategy. An ongoing program places these units in unidentified regions since 1969. The British Navy routinely ...

The stoppages came at Devonport Dockyard's 9 Dock, where nuclear submarine HMS Vanguard is berthed. Work was temporarily stopped in July 2017 and in September, said the Office for Nuclear ...