Revolutionary War 1776.
No, not really, submarines were first used successfully in the Civil War.
Atlantic Ocean.
World War 1
They were used in the first world war in submarines. The are used now also for submarines and also war tanks. The outer coating of the periscope for the submarines were firm and waterproof for protection from the water pressure. As for the war tank the periscope is able to turn 360 degrees.
Yes, submarines were used by the Confederate Navy in the US Civil War.
World War I submarines were primarily used to locate and attack surface cargo and warships.
Germany was first to use submarines in World War 1 knwn as " U- 2 ". Later on UK and USA produced their own version. - b sharma.
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Sgt. Lee of the Continental Army piloted the "Turtle" (history's first sub used in war)during the Revolutionary War in 1776.
Both the Union and the Confederate had submarines, but the Confederate used them more often.
periscopes are used for submarines and war tanks
They were used by submarines to navigate when not in open waters, They were also used by submarines and anti-submarine ships to locate enemy submarines.