they killed most of the allied ships in all of the wars.
Heavy traffic in patrol boats, merchant vessels, and warships.
U-boats were German.
Which boats do you mean, there were many but im guessing you was looking for German U-Boats?
See website: Patrol Torpedo Boats (PT Boats)
1,154 were commissioned.
German U boats
they were simple boats packed with explosives and crashed into allied ships in world war 2.
Germany, they were submarines.
To sink ships.
U-boats. (German submarines)
the U boats..
The shipbuilding did have a good effect on the economy of Seattle and other the other places building ships, submarines, and boats, especially the Higgins boats. The entire country benefit economically from the war industry. It improved the lives of the workers too.
They where U-boats or Underwater Boats. These ships sunks most likely the most ships in the entire war.
it was a bad war!
Most likely Germany, they had the U-boats (underwater boats)
Germany called there submarines U boats
It helped win the war