The Fall of
Communism
Explore how Cold War tensions, economic stagnation, and popular revolutions brought down the Iron Curtain and reshaped Europe between 1989 and 1991.
What Was Communism in Europe?
After World War II, the Soviet Union established communist regimes across Eastern Europe. These states shared key characteristics: single-party rule, state-controlled economies, censorship, and alignment with Moscow's foreign policy. By the 1980s, this system governed over 300 million people from East Berlin to Vladivostok.
Essential Vocabulary
Why Did Communism Fall?
The collapse was multi-causal: no single factor explains it. The AP exam expects you to weigh and connect these causes, not simply list them.
Brezhnev vs. Sinatra Doctrine
| Brezhnev Doctrine (1968) | Sinatra Doctrine (1989) | |
|---|---|---|
| Core Principle | USSR will intervene to preserve socialism in any allied state | Each nation chooses its own path: "I did it my way" |
| Key Example | Soviet invasion of Czechoslovakia (Prague Spring) | USSR did not intervene during 1989 revolutions |
| Effect on Satellites | Suppressed reform, enforced conformity | Enabled peaceful transitions and independence |
| Named By | Western observers (after Brezhnev's justification) | Soviet spokesman Gennadi Gerasimov |
The Revolutionary Year: 1989
The Berlin Wall: Symbol and Reality
Gorbachev's Dual Reforms
How to Analyze Causation on the AP Exam
Case Study: Poland
Case Study: East Germany
Case Study: Romania: The Violent Exception
While most 1989 revolutions were peaceful, Romania was the exception. Dictator Nicolae Ceausescu refused to negotiate and ordered security forces to fire on protesters in Timisoara (December 16).
Dissolution of the Soviet Union (1991)
Peaceful vs. Violent Transitions
| Country | Nature | Key Feature | Year |
|---|---|---|---|
| Poland | Peaceful | Negotiated elections (Round Table) | 1989 |
| Hungary | Peaceful | Gradual reform from within party | 1989 |
| East Germany | Peaceful | Mass demonstrations; Wall falls | 1989 |
| Czechoslovakia | Peaceful | Velvet Revolution: strikes and protests | 1989 |
| Romania | Violent | Armed uprising; dictator executed | 1989 |
| Yugoslavia | Violent | Ethnic wars; state dissolves | 1991-95 |
Common Mistakes on the AP Exam
Summary: Key Takeaways
Question 1 of 5
Which Soviet policy explicitly stated that each Eastern European nation could determine its own political path, effectively abandoning the threat of military intervention?
Question 2 of 5
Which country's 1989 revolution was notably violent, in contrast to the largely peaceful transitions elsewhere in Eastern Europe?
Question 3 of 5
Historian A: "The fall of communism was primarily the result of internal economic failures. The Soviet command economy could not compete with Western capitalism, producing chronic shortages and technological backwardness that eroded public faith in the system."
Historian B: "While economic problems were real, the decisive factor was political: Gorbachev's decision to allow reform and refrain from military intervention. Without glasnost and the Sinatra Doctrine, popular movements would have been crushed as they were in 1956 and 1968."
On which point do these historians agree?
Question 4 of 5
The Belavezha Accords (December 1991) were significant because they:
Question 5 of 5
Which of the following best explains why Poland was the first Eastern European country to break from communist rule in 1989?