Causes
The British intercepted these messages from Germany that were sent to gain Mexico's support
What are the Zimmerman Notes
This person forced Otto von Bismark to retire from Government, and ended the alliance with Russia.
Who is Kaiser Wilhem II
The war officially ended
What is November 11, 1918
Germany used U-Boats to sink this passenger ship in May 1915, which brought the American's attention to the war.
What is the Lusitania
This battle in the Northern France country side, stopped the Schlieffen Plan from being fully executed.
What is the Battle of Marne
Reason why German navy was so successful during sea battles.
What are (U-Boats) submarines.
Historians believe resentment over the Treaty of Versailles lead to
What is the World War II