World War 1

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Across
  1. 2. Consist of U.S. Woodrow
  2. 7. Made up of Britain, France, Russia, and USA
  3. 8. Used to combat trenches
  4. 10. Made up of Germany, Austria-Hungary, and Turkey
  5. 13. Germany submarines
  6. 15. Wanted land from Austria-Hungry
  7. 16. No progress
  8. 19. Respiratory system
  9. 20. Germans were held up by this country
  10. 21. Massive arms buildup in the late 1800s/early 1900s in Europe
  11. 25. Who defended Serbia?
  12. 26. Was assassinated which started WWI
  13. 28. First aircraft used spying
  14. 29. Who supported Austria?
  15. 30. Means "beautiful water"
  16. 31. They shoot rapidly fast
  17. 32. Troops dont like planes
  18. 34. What was the first chemical warfare that was introduced during WWI
  19. 35. Protection from poisonous gas
  20. 36. Intensified rivalries between nations
Down
  1. 1. Treaty negotiated with Germany
  2. 3. A knife, dagger,sword,or spike-shaped weapon
  3. 4. Most Americans favored this
  4. 5. Creates "No Man's Land"
  5. 6. In Africa increased tension over territories and boundaries
  6. 9. Attacked across river Somme by British
  7. 11. Used for reconnaissance/spotting
  8. 12. First full-scale offensive with the tank
  9. 14. Deep ditches to defend their positions
  10. 17. Who declared war on Serbia on July 28?
  11. 18. Treaties to defend on another in event of war "balance of power"
  12. 21. Gas that blistered lungs inside and out
  13. 22. "Red Baron"
  14. 23. Became increasingly utilized for bombing, dog fights, and strafing runs
  15. 24. Note from German foreign secretary to Mexico
  16. 27. Were introduced during WWI at the Battle of Somme
  17. 33. France Georges Clemenceau, Britain David Lloyd George,and Italy Vittorio Orlando