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Submarine Force

Submarine Force

Submarines have a long history in the United States, beginning with Turtle, during the American Revolution. The world’s first combat submarine, invented by David Bushnell, was devised as a means of breaking the British blockade of Boston Harbor but was unsuccessful on multiple attempts. The U.S. Navy officially joined the undersea world when ...

navy.mil2019年3月15日

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This is how German submarines changed the world during World War I

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