Soviet Slippage

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Across
  1. 6. Term used to describe the collapse of communism in Czechoslovakia
  2. 7. Leader of the USSR
  3. 9. Polish leader in 1981
  4. 10. Capital of Bulgaria
  5. 11. Capital of Czechoslovakia
  6. 12. East Germany's secret police
  7. 13. Capital of Hungary
Down
  1. 1. Document saying that all nations under soviet influence had to be communist
  2. 2. Leader of the polish trade union
  3. 3. Romanian leader until 1989
  4. 4. Trade union formed in Poland
  5. 5. A lack of progress in the USSR's economy
  6. 8. Capital of Romania
  7. 14. Opposing superpower to the USSR