- 1917: Arthur Zimmerman sent a telegram to Mexico, asked Mexico to join Germany and attack the US. In return, Germany would help Mexico conquer Texas and Arizona.: Zimmerman Note
- a british ship sunk by a german submarine. 128 americans killed.: Lusitania
- a treaty dictating how Germany would be punished: Treaty of Versailles
- any instance of aggressive extension of authority: Imperialism
- Austria-Hungary and Belgium defeated Serbia: 1915
- Austria-Hungary, Bulgaria, Germany, Italy, Ottoman Empire: Central Powers
- Austria-Hungary, Germany, Italy: Triple Alliance :(
- Britain, France, Ireland, Japan, Portugal, Romania, Russia, Serbia: Allies
- Britain, France, Russia: Triple Entente :)
- dropped out of war after attacked by German and Austria, lost will to fight and resources to Germany.: Russian Defeat
- End of War: November 11th, 1918
- England and France: Western Front
- France and England would have lost without us.: How did the U.S. affect the war?
- German foreign secretary: Arthur Zimmerman
- Germany and Austria: Russia invaded by who?
- love of country and willingness to sacrifice for it: Nationalism
- MANIA: Militarism, Alliances, Nationalism, Imperialism, Anarchy
- March 3, 1918. Russia gave up Polish territory and land near baltic sea. (Finland, Estonia, Latvia): Treaty of Brest-Litovsk
- Murder of Archduke Francis Ferdinand in Sarajevo, Bosnia: Trigger of war
- Russia against Germany: Eastern Front
- Russia withdrew from the war: 1918
- start of war: July 28th, 1914
- the belief of ruling through military power: Militantism
- the belief that there should be no government: International Anarchy
- The Mediterranean and the Black Sea: Ottoman Turks stopped British from invading what?