Summary and Key Points: Built under Project 661 “Anchar,” the K-222 (Papa-class) remains the fastest submarine in history, hitting a record 44.7 knots submerged. -Designed as a “carrier killer” to ...

Russia, now in third place, continues to modernize its active fleet, though China has surpassed its numbers (slightly less than 30). The UK and France, currently maintain their respective operational ...