i suppose you mean the u-boat (unterseeboot) it's a submarine that the Germans used to sink the allies ships they even used them to sink the Lusitania which had American passengers on it and they all died.
A U-boat was a submarine used by Germany in World War 1 and World War 2.
Patrol Torpedo Boat
Let's call it a U Boat. An undersea boat, a Submarine.
U-Boat , ULTRA ,U-boat, the name for German submarines during World War 2
u boat
It is a submarine. Spelled U-boat from the German Untersee (under the sea)
U-boat is a World War II term for a German submarine.
U-boat comes from the German word "Unterseeboot" which translates as "Under sea boat," or "submarine."
A U-Boat was a German submarine that was used to fire torpedoes at ships and spy on the Brits.
a U-Boat is a German Submarine used to fight the U.S in WW1
There was more than one boat that sunk, but the sinking of the Lusitania was the biggest.
U-Boat