WWI - WWII

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Across
  1. 3. Place attacked by Japan
  2. 6. Event in which Jews were killed by Germany
  3. 9. Opposition to the Allied Powers
  4. 10. during 1939 - 1945
  5. 12. How WW1 ended
  6. 15. Gun Which killed the majority of people during WW1
  7. 17. Bomb dropped by the USA in 1945
  8. 20. Rulers of WW2
Down
  1. 1. This was used to try and persuade citizens
  2. 2. Opposition to the Central Powers
  3. 4. Event during 1917-1922
  4. 5. Treaty signed to try to improve relationships with Germany and other neighboring countries
  5. 7. Place where the Jews were being contained and killed in WW2
  6. 8. Stock markets crashed
  7. 11. Group to encourage peace after WW1
  8. 13. Germany's bombing campaign on London
  9. 14. Country responsible for WW2
  10. 16. Ruler of Germany during WW2
  11. 18. Event during 1914 - 1918
  12. 19. A girl who wrote in a famous diary during WW2