sorry to burst your bubble, but a U-boat in the Kriegsmarine under Nazi Germany makes it a Nazi U-boat. If there was a swastika on their flag, they're Nazis. A

sorry to burst your bubble, but a U-boat in the Kriegsmarine under Nazi Germany makes it a Nazi U-boat. If there was a swastika on their flag, they're Nazis. A German U-Boat would more accurately describe those put to sea during WWI.