| A | B |
| Disarmament | To get rid of weapons |
| Self-determination | Allowing the people of a territory to choose their own future through elections |
| Reparations | payments made for war damages |
| Collective Security | The idea that all nations act together to maintain peace for everyone |
| League of Nations | An organization created after World War I to keep the peace |
| Pandemic | A disease that is spread world wide |
| Epidemic | A widespread disease |
| Mandate | A territory administered (run) by a member of the League of Nations |
| Demilitarize | To create an area without armed forces |
| Discontent | Unhappy |
| Paris Peace Conference | Meeting held in 1919 to end World War I |
| Fourteen Points | Woodrow Wilson's plan for peace |
| Treaty of Versailles | The treaty that ended World War I |
| Peace without victory | Wilson's slogan |
| Kellogg-Briand Agreement | Treaty designed to get rid of war as a foreign policy |
| Treaty of Brest-Litovsk | treaty that ended Russia's involvement in WWI |
| Armistice | A temporary peace |
| Peace, land, bread | Lenin's slogan |