the U boat 'is' the German word for submarine. western nations just used submarine. U boat is short for Unterwasserboot, which translates as undersea boat or under water boat or submarine.
Chat with our AI personalities
H. L. Hunley
Primarily over 2,000 merchant vessels, with a sprinkling of allied warships.
submarine
There is no ship known, it is not the Lusitania, which was an English ship.
No. The submarine came about long before the helicopter.