| A | B |
| nationalize | a strong loyalty to one's own country and culture |
| alliance | an agreement between countries that ties their interest together |
| League of Nations | an international council that would work to prevent future wars. |
| Central Powers | Austria-Hungary, Germany, & their allies |
| Allied Powers | Serbia, Russia, France, Britian, United States |
| armistice | an agreement to stop fighting |
| Treaty of Versailles | treaty signed by Germany to end World War I |
| World War I | "Great War" |
| Franz Ferdinand | Arch-duke of Austria-Hungary whose assassination started World War I. |
| Sarajevo | City where Franz Ferdinand was assassinated |
| Serbia | A country in Eastern Europe |