1,154 were commissioned.
To sink ships.
See website: Patrol Torpedo Boats (PT Boats)
German U-boats.
Plywood.
planes boats tanks
Same as WWI.
u-boats
They're german submarines, used in world war 1 and world war 2
It's U-boats!!!!!
U-boats were German.
they were used to get in to small places that certain sub marines couldn't get into so the U-Boats could kill easier.