historic

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Across
  1. 3. Polish movement
  2. 5. Cocaine epidemic
  3. 7. Epidemic
  4. 8. Space disaster
  5. 9. Wall's fall
  6. 10. Presidential era
  7. 11. Openness policy
  8. 12. Space telescope
  9. 13. Square protest
Down
  1. 1. Soviet reform
  2. 2. Scandal
  3. 4. Pan Am bombing
  4. 5. Nuclear disaster
  5. 6. War islands
  6. 11. Soviet leader