U-boats were German.
Plywood.
Atlantic, Baltic, Mediterranean
155 u-boats where sunk by Coastal Command.
Leopard and Tiger and Duck
It's U-boats!!!!!
U-boats were German.
Yes
Underseaboats.U-boats
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.
Underseaboats.U-boats
To sink ships.
German U boats
6,495
they were simple boats packed with explosives and crashed into allied ships in world war 2.