Second World War

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Across
  1. 2. first country occuppied by Hitler
  2. 5. tirty second president of the USA
  3. 8. a group of ships sailing together
  4. 10. Great-Britain, France and USA
Down
  1. 1. surprise aerial attack
  2. 3. a formally agreement between states
  3. 4. acts of warfare
  4. 6. name of D-Day's operation
  5. 7. german air force
  6. 9. Germany, Italy and Japan