| A | B |
| Allies | Great Britain, France, Russia |
| Militarism | Glorification of war |
| Imperialism | Taking over a weaker nation |
| Nationalsim | Self rule, self determination |
| Schlieffen Plan | Germany's plan to defeat France and Russia |
| Eastern Front | On the border of Russia |
| Western Front | On the border of France |
| Central Powers | Germany, Austria-Hungary, Ottoman Empire |
| Trench Warfare | fighting in trenches |
| Unrestricted Sub warfare | Used by Germany against the Allies |
| Rationing | Limits placed on Food so soldiers had plenty |
| Propaganda | Use of one sided info to persuade |
| Armistice | Agreement to stop fighting |
| Treaty of Versailles | Harsh treaty, treaty that ended WW I |
| Great Powers | Germany,Russia, Italy, France, Great Britain, US |
| Zimmerman Note | sent to Mexico by Germany, caused the U.S. to enter WW I |
| Assassination | a short term cause of WW I |
| Total War | countries dedicate All resources to war efforts |
| Poison Gas | new weapon of WW I |
| Flawed peace | The Treaty of Versailles was harsh and revenge seeking in nature |
| League of Nations | Organization to keep world peace, was not effective |
| Armistice | agreement to stop fighting |
| Spanish flu | flu epidemic that killed many in addition to the war deaths |
| This created a modern world | World War I |
| Assassination | Event that started the war |
| Fourteen Points | Wilson's plan for peace |
| War Guilt Clause | Germany signed taking full blame for the war |
| Reparations | Repayment for war damages |
| Self determination | People chose for themselves their own government |