The U.S. Navy’s submarine fleet forms the backbone of America’s undersea power, with over 70 nuclear-powered submarines that can operate for decades without refueling. This fleet includes Los Angeles-class, Virginia-class, and Seawolf-class fast-attack submarines that hunt enemy vessels and gather intelligence, Ohio-class ballistic missile submarines that serve as a hidden nuclear deterrent, and Ohio-class guided-missile submarines capable of launching precision strikes. Crewed by elite sailors, these submarines can remain submerged for months, projecting unparalleled power while remaining nearly impossible to detect. 🔔 Subscribe for More Heart-Pounding Moments....! 🎥 Follow Us: Instagram: / imddocumentary