History my dude

12345678910111213141516171819
Across
  1. 4. Allowing individuals to own, buy, and, sell other individuals
  2. 6. destruction or slaughter on a mass scale
  3. 7. North Atlantic Treaty Organization
  4. 10. taxes on imported goods
  5. 11. germany, autria-hungary, and the ottoman empire
  6. 13. social process whereby cities grow and societies become more urban
  7. 14. expanding your power outside of ones own borders
  8. 15. foreign citizens leaving their homeland to live and work in a different country
  9. 16. second atomic bomb dropped
  10. 19. depending on ones military to determine foreign policy
Down
  1. 1. underwater boats
  2. 2. Lightning warfare
  3. 3. Geopolitical tension after world war 2
  4. 5. support for advocacy or social reform
  5. 8. farm for former slaves in the south which leaves them in a cycle of debt
  6. 9. first atomic bomb dropped
  7. 10. warfare war from inside trenches
  8. 12. U.S. foreign policy which focused on stopping the spread of communism
  9. 17. mutual defensive treaty
  10. 18. self propelled precision guided system