Across
- 2. Weapon that changed warfare.
- 5. Nation that entered the war in 1917.
- 7. Nickname for American soldiers.
- 9. Alliance including Germany and Austria-Hungary.
- 11. Major Allied nation.
- 12. Nation opposed by the Allies.
- 14. Nations including Britain, France, and later the United States.
- 15. Honoring those who served.
- 18. Agreement that ended the fighting.
- 20. Battle line between opposing forces.
- 21. Number of points proposed by Wilson.
- 22. Wilson's plan for lasting peace.
- 24. Armored vehicle first widely used in World War I.
- 26. Large guns used in battle.
- 29. Major international conflict involving many nations.
- 30. International organization proposed by Wilson.
- 31. Type of fighting common on the Western Front.
- 34. Word completing League of ___.
- 35. Flower associated with remembrance of the war.
- 37. Event that helped trigger World War I.
- 38. Treaty ending World War I.
- 39. Underwater vessel used by Germany.
- 40. Chemical weapon used during the conflict.
- 42. Continent where much of the fighting occurred.
- 44. German submarine.
- 45. People who fought in the war.
Down
- 1. Troops who fought on foot.
- 3. Successful outcome for the Allies.
- 4. First name of Wilson.
- 6. Global conflict fought from 1914 to 1918.
- 8. Subject in which World War I is studied.
- 10. Passenger ship sunk by a German submarine.
- 13. Assassinated heir whose death sparked the war.
- 16. Central Power involved in the conflict.
- 17. Allied nation that later left the war.
- 19. Official agreement ending the war.
- 23. Former military service members.
- 25. Major Allied nation.
- 27. Long defensive ditch used by soldiers.
- 28. Lasting impact of the conflict.
- 32. President of the United States during World War I.
- 33. Preparation of military forces for war.
- 36. Title held by Franz Ferdinand.
- 37. Formal agreement between nations.
- 41. Pride in one's country.
- 43. Goal sought after years of conflict.
