| Down |
| 2. | Political leader whose assassination sparked WWI |
| 3. | Communist leader that helped overthrow the Czar of Russia |
| 4. | Note sent from Germany to Mexico that caused the USA to enter WWI |
| 5. | Original name given to WWI at the beginning of the war |
| 6. | Document that ended WWI and caused WWII |
| 7. | Nickname given to Fresh new American troops during WWI |
| 11. | New type of warfare that caused soldiers to dig into the ground and hide from new weapons |
| 12. | Member of the Triple Alliance that flip flopped sides and joined the Allied Powers |
| 14. | American leader who wanted to treat Germany fairly to avoid future wars |
| 15. | Woodrow Wilson's plan for world peace after WWI |
| 16. | Factor of WWI in which pride for the country went too far |
| 17. | Agreement for protection between Germany Austria and Italy |
| 18. | Area between the enemy trenches filled with dead bodies and large rats |
| 21. | Factor of WWI that involved the building of an empire |
| 23. | Factor of WWI that took a small conflict and turned it into a global conflict |
| 24. | Name given to British soldiers during WWI |