the word in German is Unterseeboot -- literally, boat under the sea. The informal name for the vessels are U-Boat.
U-boat
Yes, that is a German term. Non-Germans call them submarines.
U-boat means under the sea boat aka submarines , they used to call it u-boat during the world wars
U-boat means under the sea boat aka submarines , they used to call it u-boat during the world wars
Like almost any other nation's submarines; they were just subs. It just so happens that Germans call their subs U-boats (under-sea boats).
Nazis.
yes
1.Weltkrieg
Many early submarines were failures. However, as many countries in the world now own and even build submarines, we could reasonably call them a success.
Ships would form a convoy in an attempt to reduce their vulnerability to enemy submarines.
They did more than consider it. The US dropped almost 1.5 million tons of explosives on German war targets.
they called them dough boys