| A | B |
| Nationalism | Pride in homeland |
| Self determination | Countrys choose leaders |
| Franz Ferdinand | Assisinated Archduke |
| Triple Entente/Allies | France, Russia and Great Britain |
| Central Powers/Triple Alliance | Germany, Autria Hungary, Ottoman Empire |
| Propaganda | Information designed to influence |
| Contraband | prohibited materials |
| Uboats | German Submarines |
| Lusitania | Torpoedoed Passenger Ship |
| Zimmerman Telegram | Mexico go to war with U.S. |
| Sussex Pledge | Germany warn before sinking |
| Conscription/draft | Selective Service Created |
| African American Soldiers | Racially Segregated |
| Women Served | Secretaries, photographers, clerical, nurses |
| War Industries Board | Production of War Materials |
| Victory Gardens | Saved for food to go to troops |
| Daylight Savings Time | Conserved Fuel/Coal & Oil |
| Bonds | Loan Government $ |
| National War Labor Board | Created to prevent strikes |
| Great Migration | African Americans North for Work |
| Committee Public Information | "Sold" idea of war to Americans |
| Espionage | Spying/acquiring secret documents |
| Sedition Act 1918 | Illegal to criticize gov't |
| Schenck v U.S. | Limited First Amendment Free Speech |
| Trench Warfare | Network of tunnels |
| Convoys | Group of warships for protection |
| Vladimir Lenin | Bolshevik Party, Russia |
| Treaty of Brest-Litovsk 1918 | Pulled Russia out of war |
| Chateau-Thierry 1918 | Americans/French held the town |
| Battle of Argonne Forest 1918 | Amer opened hole in German lines |
| Armistice | Ceaasefire |
| Fourteen Points | Wilson's Peace Plan |
| League of Nations | General Association of Countries |
| Treaty of Versailles 1919 | Punishment to Germany |
| Reparations | Pay for War |