| A | B |
| John J. Pershing | Commander of the AEF in Europe |
| Woodrow Wilson | US President during WWI |
| Red Baron | German flying ace |
| David Lloyd George | British Prime Minister |
| Alvin York | Famous WWI Hero |
| Neutrality | US position at the beginning of WWI |
| Zimmerman Telegram | Message from Germany to Mexico to get them to declare war on the US |
| Lusitania | British Oceanliner that was sank by the Germans |
| "No Man's Land" | land in between the trenches |
| Fourteen Point Plan | Wilson's Peace Plan |
| Palace of Versailles | where the treaty for WWI was written |
| reparations | repay war debts |
| "War Guilt Clause" | Germany must take total responsibility for the war |
| Central Powers | Germany, Italy, Austrian-Hungarian Empire |
| Allies | Great Britain, France, US to name a few |
| Selective Service Act | draft |
| Wilson's 14th Point | League of Nations |
| Battle of Verdun | WWI longest Battle |
| Liberty Bonds | helped finance the war |
| Victory Gardens | used to conserve food |