🇪🇺ap european history review

20th century Soviet Union

Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated August 2025

Definition

The 20th century Soviet Union was a socialist state that existed from 1922 to 1991, comprising Russia and several other republics. It emerged after the Russian Revolution of 1917 and played a critical role in global politics, particularly during the Cold War, impacting imperialism by challenging Western powers and influencing decolonization movements around the world.

5 Must Know Facts For Your Next Test

  1. The Soviet Union was founded in 1922 after the Bolshevik Revolution, which resulted in the overthrow of the provisional government established post-Czarist rule.
  2. Under Stalin, the Soviet Union underwent rapid industrialization and collectivization during the 1930s, leading to significant social and economic changes, but also widespread famine and repression.
  3. The USSR became a superpower after World War II, significantly expanding its influence in Eastern Europe through satellite states and promoting communist revolutions worldwide.
  4. The Soviet Union was instrumental in decolonization, supporting anti-colonial movements in Asia, Africa, and Latin America as a counter to Western imperialism.
  5. The eventual collapse of the Soviet Union in 1991 was influenced by economic stagnation, political unrest, and nationalist movements within its republics, marking the end of a significant chapter in global history.

Review Questions

  • How did the Soviet Union's emergence as a superpower affect global imperialism in the 20th century?
    • The emergence of the Soviet Union as a superpower dramatically shifted global dynamics by challenging Western imperialism. As it promoted communist ideologies and supported anti-colonial movements worldwide, countries seeking independence found encouragement and resources from Moscow. This competition between capitalist and communist blocs influenced various regions undergoing decolonization, fostering an environment where former colonies could resist traditional imperial powers.
  • In what ways did policies like Perestroika reflect the internal challenges facing the Soviet Union during its later years?
    • Perestroika was a response to the severe economic stagnation and political rigidity that plagued the Soviet Union by the 1980s. Gorbachev's attempts at restructuring aimed to revitalize the economy by introducing market-like reforms and increasing transparency within the government. However, these policies exposed deep-seated issues such as corruption and inefficiency, which ultimately contributed to growing unrest among various republics demanding greater autonomy and leading to the dissolution of the USSR.
  • Evaluate how the collapse of the Soviet Union in 1991 reshaped international relations and influenced former colonies in their post-colonial struggles.
    • The collapse of the Soviet Union in 1991 had profound implications for international relations, as it ended the bipolar world order characterized by U.S.-Soviet rivalry. With the decline of communism as a global ideology, former colonies that had relied on Soviet support found themselves navigating new political landscapes. Many nations shifted towards liberal democracy or re-evaluated their alignment with former imperial powers, leading to a wave of democratization in some regions while others descended into conflict due to power vacuums created by shifting allegiances.

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