unrestricted submarine warfare
To get the blockade lifted.
American enterance into WWI.
Germany resumed unrestricted submarine warfare in 1915. The Germans declared the waters around the British Isle a war zone. The would attack any merchant ship entering that area.
ask your self
Germany practiced unrestricted submarine warfare.
Unrestricted submarine warfare (in the Atlantic).
unrestricted submarine warfare
Germany's unrestricted submarine warfare
the Zimmerman telegraph, Germany shooting down the Lusitania that had passengers on it and Germany's policy of unrestricted submarine warfare.
it was Germany.
unrestricted submarine warfare
German u boat submarines. They were attacking under the declaration of unrestricted submarine warfare, and the Lusitania was in their way.
Germany's submarine warfare was unrestricted. These attacks led to World War I.
After the Lusitania incident in 1915, Germany promised to restrict its submarine warfare and adhere to the principles of unrestricted submarine warfare only under specific conditions, which included warning ships before attacking. This promise led to a temporary easing of tensions and allowed U.S. manufacturers to continue supplying goods to the Allies, as they had increased confidence in the safety of transatlantic shipping. However, the eventual resumption of unrestricted submarine warfare in 1917 ultimately pushed the U.S. closer to entering World War I.
One of the first instances of lost US lives in WW1, and introduced the US to unrestricted submarine warfare; as well as a public cry against UN-restricted sub warfare.
Help end the British blockade