World War 1 Review

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Across
  1. 5. Weapon for the trenches
  2. 8. A good idea that didn't work out
  3. 10. Britain, France, United States, Italy
  4. 11. Shoot down 5 or more planes
  5. 15. 5/7/1915
  6. 16. America's best pilot
  7. 17. Russia quit
  8. 21. The Red Baron
  9. 22. No sinking without warning
  10. 23. Future leader
  11. 24. Germany, Austria-Hungary, Ottoman Empire, Bulgaria
Down
  1. 1. Developed the poster campaign
  2. 2. First used the tank
  3. 3. Destroyed entire Russian 2nd Army
  4. 4. A u-boat strategy
  5. 6. First used poison gas
  6. 7. Wilson's idea
  7. 9. A Russian Czar
  8. 10. Means communist
  9. 12. Helped pull the USA into WW1
  10. 13. A plan of the food administration
  11. 14. Serbian nationalist
  12. 18. Germany started the war
  13. 19. Created the trenches
  14. 20. The home of Germany and France