Austin’ crossword puzzle

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Across
  1. 5. invaded south korea
  2. 6. war of words and ideology?
  3. 8. Julius and Ethel were arrested?
  4. 11. how many losses for USA during Vietnam
  5. 13. launched 1st man made satellite
  6. 16. lead U.S. troops through Korean War?
  7. 18. when was the Berlin Wall built
  8. 19. 90 miles from USA
  9. 20. gave russians greater political and cultural freedoms
Down
  1. 1. gave Russians greater economic freedom
  2. 2. what month was the fall of USSR
  3. 3. war that became a stalemate?
  4. 4. became leader of USSR
  5. 7. event that symbolized the end of Cold War
  6. 9. when was the Cuban missile crisis
  7. 10. a communist that took over Cuba
  8. 12. wall that split west and east Berlin
  9. 14. orbited earth and beeped?
  10. 15. 1st tv war?
  11. 17. spy plane during 1960s?