Most Are Used For Spying And Stuff.
No, not really, submarines were first used successfully in the Civil War.
The Germans have used submarines in the Atlantic at various times in the past, including today. Atlantic submarine activity was a key theater of both World War I and World War II.
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.
Submarines todaee are used for underwater exploration,funn,new life underwater.
Nuclear energy is used to power most modern submarines
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Both the Union and the Confederate had submarines, but the Confederate used them more often.
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.
submarines were used in WW1 and the weapons used were torpedos and a deck gun.
Revolutionary War 1776.
Sonar was used widely in World War II in an effort to locate enemy submarines. It wasn't as sophisticated as it is today, but it did help. Actual numbers are difficult to come by, but sonar was effective in the successful attacks on several submarines.