Nat.Geo. - Drain the Oceans Series 2 (2019) Part 5 Secrets of the Civil War

Drain the Oceans Series 2

Pull the plug on the ocean to reveal hidden secrets using groundbreaking technology, breathtaking photography and insight from top archaeologists.

Part 5 Secrets of the Civil War

Throughout the American Civil War, technological advances fuelled an arms race on America’s seas and rivers. Science and graphics drain the oceans to reveal the ships that shaped America.

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