5. Vanguard-Class Submarine Once the greatest naval power in the world, the British Royal Navy today is a shadow of its former glory. Nevertheless, the British still possess some capabilities that ...

Rush started out by cobbling together a mini-submarine in 2006 using parts and a blueprint from a retired US Navy commander, per the Smithsonian. It was in that vessel that he caught what he ...

United States: American submarines sank at least 1,300 Japanese ships, 5.3 million tons, including one battleship, eight carriers, 11 cruisers, and 180 smaller warships. The U.S. Navy lost 52 ...