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Weaponology: Submarines 2

Related Article: Learn more about submarines.

Submarines became almost unbeatable with the development of nuclear-powered propulsion systems.

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Submarines became almost unbeatable with the development of nuclear-powered propulsion systems.

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Weaponology: Submarines 2 (4:12)

Submarines became almost unbeatable with the development of nuclear-powered propulsion systems.

Weaponology: Submarines 1 (5:13)

During the Revolutionary War, David Bushnell's "Turtle" attempted the first attack by a submerged vessel.

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