WW2 crossword puzzle

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Across
  1. 3. the average 27,000 people died per___
  2. 5. bombs for use in World War II
  3. 9. A war in which Great Britain, France, the Soviet Union, the United States, China,
  4. 11. Hitler's invasion of Poland in September 1939
  5. 13. When millions of Jewish people were killed by the Nazis
  6. 15. Japanese prime minister and mastermind of Japanese military
  7. 16. Code name for the secret United States project set up in 1942 to develop
  8. 17. Jewish people were put into ____ camps Solve OK Cancel
  9. 20. The Americans entered the war when Japan bombed this place
Down
  1. 1. The first day of the Allied invasion of Normandy
  2. 2. Leader of Germany
  3. 4. The alliance of Italy, Germany and Japan
  4. 6. other allies defeated Germany, Italy, and Japan.
  5. 7. German word meaning "lightning war"
  6. 8. Communist dictator of Soviet Union
  7. 10. when did ww2 end?
  8. 12. A ruler who is unconstrained by law
  9. 14. World War II began when Germany invaded this country
  10. 18. The alliance of Britain, France and Russia
  11. 19. Benito Mussolini was leader of this country