| A | B |
| Fourteen points | The principles making up President Woodrow Wilson's plan for world peace following W.W.1. |
| League of Nations | An association of nations established in 1920 to promote international cooperation and peace. |
| Treaty of Versailles | The 1919 treaty that ended World War 1. |
| Reparations | The compensation paid by a defeated nation for the damage or injury it inflicted during a war. |
| War-guilt clause | A provision in the Treaty of Versailles by which Germany acknowledged that it alone was responsible for World War 1. |
| Henry Cabot Lodge | An American politician: as Senate majority leader (1918-1924) and head of the foreign relations committee (1918-1924) he successfully opposed United States membership in the League of Nations. |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 10 |