World War I

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Across
  1. 5. What cliché started the war?
  2. 6. Name of the alliance between Germany, Austria-Hungary, and Italy
  3. 8. Name given to the events after Franz Ferdinand's assassination
  4. 12. These were used in the hopes they could finally break through trench warfare
  5. 13. Name of the alliance between Britain, France, and Russia
  6. 14. The plan to conquer Paris in 41 days
  7. 15. The type of war WWI was
  8. 19. Serbian nationalist group responsible for the assassination of Franz Ferdinand
  9. 20. The nickname given to the influential victorious leaders
Down
  1. 1. Submarine
  2. 2. French city where the treaty to end the war was officially signed
  3. 3. The new front created in this war
  4. 4. These were secret!
  5. 7. Big money problem for all countries after the war
  6. 9. City where Franz Ferdinand was assassinated
  7. 10. The idea that military buildups would help prevent a war
  8. 11. Chancellor of Germany until 1890
  9. 16. Kaiser Wilhelm's world policy
  10. 17. They overthrew the Russian Empire
  11. 18. New chemical weapon first used by the Germans