The sinking of this ship was one of the causes for the U.S. to get involved in the war. Include the date.
What is the Lusitania: May 7, 1915?
The future leader of Austria-Hungary
Who is Arch Duke Ferdinand
This treaty ended the war (include the year).
What is the Treaty of Versailles: 1919?
Austria-Hungary, Ottoman Empire, Germany
Who are the Central Powers?
These are three major battles that took place in France during WWI (include the years)
What are the battles of Marne, Verdun, and the Somme: 1914 and 1916?
What is surveillance?
America joined the Allies during WWI in this year.
What is 1917?
This type of warfare featured long manmade ditches and "no man's land".
What is trench warfare?
Great Britain, Soviet Union, US
Who are the Allies?
This country sought to get revenge against Serbia for the assassination of its archduke (include the date).
What is Austria-Hungary: July 28, 1914?
This British Ship was sunk by Germany
What is the Lusitania?
Soldiers got this if they did not sanitize properly
What is Trench Foot?
This event almost caused Mexico to get involved in the war with Germany by their side (include the year).
What is the Zimmerman Telegraph: 1916?
The ceasefire agreement between Germany and the Allies
What is Armistice?
This event could have been the catalyst for WWI.
What is WWI?
This country left the war in 1917 due to growing turmoil within its own borders.
What is Russia?