Transportation

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Across
  1. 5. people who move around
  2. 8. prepare for military
  3. 11. canal man made waterway
  4. 12. Airmen black pilots in WWII
  5. 13. first people in an area
  6. 15. subs that launch torpedoes
  7. 16. leave a country
  8. 18. changes in the environment
  9. 19. British ocean liner
Down
  1. 1. era years after WWII
  2. 2. migration blacks who move north to work
  3. 3. T sturdy car
  4. 4. move into a country
  5. 6. race contest between US and Russia
  6. 7. attack on Normandy
  7. 9. move alcohol illegally
  8. 10. transit move by bus train
  9. 14. express US mail service
  10. 17. Island immigration station
  11. 20. tax on goods