| A | B |
| Neutrality | Choosing not to fight in a war |
| Imperialism | Policy by which one country takes control of economic and political affairs |
| Triple Entente | Allied Powers |
| Nationalism | Pride in or devotion to ones country |
| Lusitania | Passenger ship Germany sank-one reason US entered WWI |
| Woodrow Wilson | Founder of LEAGUE OF NATIONS and author of 14 points |
| Reparations | Payments for losses a nation has suffered during a war |
| Home Front | What Americans were doing during the war |
| Selective Service Act | Required all men 21-30 to register for draft |
| Unrestricted Submarine Warfare | When a country sinks any ship neutral or not |
| Archduke Francis Ferdinand | Assasinated-spark of WWI |
| Triple Alliance | Central Powers |
| Armistice | Agreement to stop fighting |
| Trench Warfare | type of fighting where trenches were dug to protect soliders |
| Fourteen Points | President Wilson's goals-peace after WWI |