The Russian Typhoon-class SSBN (Project 941 "Akula") is the largest nuclear-powered ballistic missile submarine ever built. Designed during the Cold War to counter the U.S. Navy’s Ohio-class SSBNs, it ...

Key Points and Summary - Russia’s Borei-class (Project 955/955A) SSBNs are the keystone of its modern sea-based deterrent, set to replace aging Delta and Typhoon boats. -Eight are in service with more ...