U-Boat
At the beginning of 1917 the German navy had 111 submarines. This was a large increase from 1916 when they had only 68.
They had no weapons.
The Zimmerman Telegram and hundred of American ships being sunk by German submarines led to the U.S declaration of war on Germany.
The U stands for Underwater. The full name in German was Unterwasser-Boot.
When German submarines, or U-Boats, started attacking American ships, the Americans retaliated with full force bringing them into ww1.
Lusitania wasn't a German submarine, it was an American merchant ship that was sunk by German submarines.
The bombing of Pearl Harbor by the Japanese. There were other attacks by German submarines that would come in 'wolf packs.'
To stop supplies from reaching England
A group of German submarines is called a Wolfpak.
A group of German submarines is called a Wolfpak.
Yes the german submarines bombed the S.S Hato
german submarines
America's support of the allies led Hitler to attack American ships.
America's support of the allies led Hitler to attack American ships.
America's support of the allies led Hitler to attack American ships.
American citizens died when German submarines sank European ships.
Near South American oil fields.