Unit 1 crossword

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Across
  1. 4. Interaction between nations
  2. 5. Meetings between head of states
  3. 6. Revolutionary form of socialism
  4. 9. Explanation of why things happen
  5. 13. Contacts between nations
  6. 14. Difficult issue
  7. 15. Abstain from buying goods
  8. 16. Ensure Peace
  9. 17. Depends on the situation
  10. 19. International cooperation
  11. 20. ($$$) Imported goods
Down
  1. 1. Optimist and human rights
  2. 2. National interest and conflict
  3. 3. Dad of modern American realism
  4. 7. States want the power to survive
  5. 8. Founded Marxism
  6. 10. guidelines and nations
  7. 11. Economic or military measure
  8. 12. influence of another nation
  9. 18. Terror violence