🇺🇸ap us history review

USSR (Union of Soviet Socialist Republics)

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

Definition

The USSR was a socialist state that existed from 1922 to 1991, encompassing Russia and several other republics across Eastern Europe and Central Asia. Established after the Russian Revolution, it became a major global power and played a pivotal role in post-World War II diplomacy, often positioned in opposition to Western capitalist nations during the Cold War.

5 Must Know Facts For Your Next Test

  1. The USSR was officially formed in December 1922 after the Bolshevik Revolution led by Vladimir Lenin, uniting multiple Soviet republics under a centralized government.
  2. During World War II, the USSR played a crucial role in the defeat of Nazi Germany, which significantly increased its influence in postwar Europe.
  3. Post-World War II, the USSR expanded its sphere of influence by establishing communist governments in Eastern Europe, leading to the division of Europe into Eastern and Western blocs.
  4. The policy of containment was adopted by the United States as a response to the expansion of communism, leading to various conflicts and proxy wars around the world.
  5. The dissolution of the USSR in 1991 marked the end of the Cold War and led to significant geopolitical changes, including the emergence of independent nations from former Soviet republics.

Review Questions

  • How did the establishment of the USSR influence international relations during the early postwar years?
    • The establishment of the USSR had a profound impact on international relations in the early postwar years as it emerged as a superpower alongside the United States. The ideological clash between capitalism and communism fueled tensions, leading to events like the Berlin Blockade and the formation of military alliances such as NATO. This division not only reshaped political alliances but also influenced conflicts around the globe as both superpowers sought to expand their influence.
  • Evaluate the ways in which the USSR's actions during the Cold War affected global politics.
    • During the Cold War, the USSR's actions significantly affected global politics by promoting communism worldwide and directly challenging Western interests. The Soviet Union supported revolutionary movements in Asia, Africa, and Latin America, which often led to proxy wars. These actions created a bipolar world where countries had to align themselves with either the Soviet bloc or Western nations, influencing their domestic policies and international relations.
  • Assess how the dissolution of the USSR in 1991 transformed global power dynamics and what implications it had for former Soviet republics.
    • The dissolution of the USSR in 1991 dramatically transformed global power dynamics by ending the Cold War and resulting in the emergence of new independent nations. This shift allowed for a reconfiguration of alliances as former Soviet republics sought to establish their own identities and align with Western powers or pursue neutrality. The breakup also led to economic turmoil and political instability in many regions, creating new challenges for international relations as these countries navigated their paths toward democracy and market economies.

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