World War I Crossword Puzzle

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Across
  1. 4. largest worldwide pandemic
  2. 5. where they figured out the peace treaty
  3. 7. first name of the U.S. President
  4. 9. sometimes as big as cats
  5. 10. word to describe the trenches
  6. 12. big, heavy, got stuck in mud
  7. 15. used to get you to do something or think something
  8. 16. telegram Germany sent Mexico asking them to attack the U.S.
  9. 18. symbol for U.S.
  10. 24. November 11th at 11:00 a.m.
  11. 25. got $10 million from Germany and started a Russian Revolution
  12. 28. first battle where poison gas was used by the Germans
  13. 29. result of standing in water for long periods
  14. 32. they did this to letters and newspapers
  15. 34. both sides playing defense
  16. 35. 128 Americans died
  17. 36. symbol for U.S.
  18. 38. used to protect trenches
  19. 39. soccer and singing
  20. 40. buy to help fund the war
Down
  1. 1. powder keg
  2. 2. large gas balloons used to drop bombs
  3. 3. what you'll get from frequent bombings
  4. 6. to leave the throne
  5. 8. preparing your military to attack
  6. 11. used for reconnaissance missions and delivered letters
  7. 13. used for reconnaissance missions
  8. 14. what Germany gave Austria-Hungary to start the war
  9. 17. military draft
  10. 19. Germany owed $30 billion in these at the end of the war
  11. 20. Ottomans committed this against the Armenians & Greeks
  12. 21. to be sent away
  13. 22. to limit how much you use
  14. 23. where the hellfighters came from
  15. 26. where you didn't want to go
  16. 27. as they left the war, the U.S. came in
  17. 30. first name of the man whose assassination sparked the war
  18. 31. naval battle, Britain won
  19. 33. the British introduced tanks in this battle
  20. 37. they fought a two-front war
  21. 38. stops goods from entering/exiting