USN ships of WWII were built of steel; USN PT Boats were built of WOOD. USN ships of WWII also fought in the Vietnam War; USN Swift Boats during the Vietnam War were built of ALUMINUM.
I am not 100% sure but I think they were made of Metal
See website: Patrol Torpedo Boats (PT Boats)
yes
The women kept everyday life going - ran the businesses, worked in the factories, made what the armed forces needed to win the war ~ boats, planes, arms, etc.
The U-Boats involved in the Battle for the Atlantic .
Some people say 17, but the most reliable source I've seen said 15
One source states about a 1,000.
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?
Oh god there were about 1500 U boats made during world war 2 and guess what not even 25 remain from the war today,All of them were either,scuttled,sunk,mined,grounded,or captured.
See website: Patrol Torpedo Boats (PT Boats)
1,154 were commissioned.
Underseaboats.U-boats
To sink ships.
German U boats