| A | B |
| Woodrow Wilson | President of the United States during WWI |
| Kaiser Wilhelm | Germany's leader during WWI |
| Archduke Franz Ferdinand | Leader of Austria Hungary who was assassinated. Spark that lit the powder keg. |
| Arthur Zimmerman | German foreign secretary who sent the telegram to Mexico. |
| Reparations | Payments for damages and expenses brought on by war. |
| Armistice | A truce between warring countries. |
| Neutrality | Not taking sides in a dispute or war. |
| Stalemate | A situation in which neither side can win a clear victory. |
| Nationalism | The belief that a specific nation is is superior to others. |
| Lusitania | Passenger ship blown up by German U-Boats killing 128 American citizens. |
| Germany, Austria-Hungary,Italy | Central Powers |
| Great Britain, Russia, France | Allied Powers |
| League of Nations | Created as part of Wilson's 14 points to create an international peace keeping organization. |
| Machine Guns | Fired 400-600 rounds per minute. |
| Trench warfare | Fighting in ditches that were dirty, rat infested, wet, muddy and just not fun. |
| No Mans Land | The area between rival countries trenches. |
| Poison Gas | Chemical warfare that would destroy soldier's lungs. Slow painful death. |
| Propaganda | Efforts to get people to support the war. Posters, pamphlets, and speeches. |
| Draft | Being called up to fight in the war. |