- who: Alexander Dubeck
- where: Czechoslovakia
- Dubeck established a socialistic democracy
- troops from Russia, Hungary, Bulgaria, East Germany, and Poland occupied Czechoslovakia
- the government declared invasion
- 1968 they had a political, economic, social problems
- Dubeck was replaced with Gustav Husak
- Soviet led Warsaw pact troops to invade
- Duback taken to Moscow to make concession