because they were gay.. xD
U-Boats
American Vice Admiral William S. Sims
German submarine ;
Parts of the German Autobahn do not have posted speed limits.
Atlantic Ocean.
By building the Atlantic Wall
US merchant vessels trying to ferry supplies to Britain across the Atlantic Ocean, and Germany's submarines trying to sink them before they reached their distination. That was the "Battle of the Atlantic."
The Allies referred to them to as U-boats a contraction of the translation of the German name for the vessels: Under sea boat or in German "Unterseeboot"
To patrol (look for) merchant vessels in the sea lanes.
It is a waterway connecting the Atlantic and the Pacific ocean where most vessels passed.
sirocco