| A | B |
| Lusitania | a British passenger ship that was torpedoed by a German Submarine |
| Neutrality | the policy of the U.S. during the beginning of WW! |
| Military Draft | 1917- Men between the ages of 21-30 were required to register for military service |
| Trench Warfare | Long zig zag lines of ditches when soldiers lived and fought from |
| Isolationism | a policy of staying out of foreign affairs |
| Woodrow Wilson | President of the US during WWI |
| Central Powers | Germany, Austria, Hungary |
| Allies | France, Great Britian, Russia |
| Nazism | a form of fascism that emphasized Adolf Hitler's assertion that Germany was destined to rule the world and the Aryan race was supreme |
| Communism | a system in which property is owned by society as a whole instead of by individuals |
| Holocaust | Hitler's attempt to systematically eliminate German Jews and other groups not considered Aryan |