It was probably because at the time, German U-Boats were a new form of travel, and because it was so new, there wasn't enough time to place laws or rules of warfare with submarines. So they could basically do whatever they wanted if they made U-Boats.
sanding not
Plywood.
They built anything and everything-- cars, boats, airplanes, and everything in and on those things.
Subs are often referred to as boats.
If you are meaning to U-boats as in World War two? Than U-boats certainly mean "Underwater Boats"
U-boats=Submarines
'U-boats' was the name given to German submarines in both the first and second world war.
It's U-boats!!!!!
U-boats were German.
If you are meaning to U-boats as in World War two? Than U-boats certainly mean "Underwater Boats"
Which boats do you mean, there were many but im guessing you was looking for German U-Boats?
Yes