World War 2

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Across
  1. 3. What was dropped on Hiroshima and Nagasaki
  2. 6. War that started after ww2 between the soviet union and the U.S.
  3. 7. Event causing America to join the war
  4. 8. event when millions of Jews were killed
Down
  1. 1. Leader of Germany
  2. 2. Germany, Japan, and Italy's alliance
  3. 4. Invasion of Normandy
  4. 5. Project that developed the atomic bomb