Best way, that way the victim ship can't give off a distress signal; giving away the subs position.
Sinking without warning.
because it remained hidden and fired without warning.
Remained hidden and fired without warning
One of the main reasons was unrestricted U-Boat Blockades Shooting any Ships heading in or out of Europe. A German U-Boat sunk a ship carrying Americans tourists without warning. And the Public Demanded this justified. i hope this helps :)
"Unrestricted Submarine Warfare" was the policy followed by the German Navy to have German submarines without warning sink ships that were transporting food and other resources. U-boat was a term in WW1 referring to a submarine.
U-boat/U-boot/U-bout = UnterseeBoot... Under Sea Boat.
U = undersea Answer 2 It's not a you boat, ir's a u-boat.
It is spelled U-Boat not you-boat.
Helmut Walther invented the u-boat
Let's call it a U Boat. An undersea boat, a Submarine.
u have to climbed up the boat and there is going to be a hole in the boat and that is how u enter the boat
A U-boat was a submarine used by Germany in World War 1 and World War 2.