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Cold War and Decolonization Overview

Mar 27, 2025

AP World History: Unit 8 - The Cold War and Decolonization

Introduction

  • Overview of Unit 8: Focus on the Cold War and decolonization movements in the 20th century.
  • Cold War: A standoff between the US and the Soviet Union lasting about 40 years.
  • Decolonization: Process by which empires were dismantled and former colonies gained independence.

Context

Meetings of the Big Three

  1. Yalta Conference (1944)

    • Attendees: Franklin Roosevelt (US), Winston Churchill (UK), Joseph Stalin (USSR).
    • Roosevelt advocated for free elections in Eastern Europe.
    • Stalin wanted Eastern Europe under Soviet control (buffer zone against invasions).
    • Roosevelt realized he could not stop Stalin from occupying Eastern Europe.
    • Stalin gave vague promises for future free elections.
  2. Potsdam Conference (July 1945)

    • Attendees: Truman (new US President after Roosevelt's death), Churchill, Stalin.
    • Truman insisted on free elections in Eastern Europe, but Stalin refused due to troop occupation of those regions.
    • This conflict deepened the rift between the US and the USSR.

Emergence of Superpowers

  • United States:

    • Remained untouched during WWII except for Pearl Harbor.
    • Offered $12 billion in aid (Marshall Plan) for European rebuilding post-war.
  • Soviet Union:

    • Suffered massive losses (15-20 million people) and damage during WWII.
    • Despite losses, had a large population and industrial capacity built up by Stalin.
    • Other potential superpowers were weakened after the war.

The Atomic Bomb

  • The US dropped the atomic bomb without prior notice to the USSR, causing tension.
  • The bomb became a significant factor in the Cold War dynamics.
  • Definition of Cold War: Hostility without open warfare, characterized by threats, propaganda, and an arms race.

Decolonization

  • By WWI, empire building peaked; countries held territories worldwide.
  • Colonial soldiers fought in WWI hoping for independence.
  • Woodrow Wilson advocated for self-determination post-WWI, but it largely failed between the wars.
  • WWII shifted relationships between colonies and parent countries:
    • Financial strain on imperial nations made repression of independence movements difficult.
  • Colonies began to gain support from the US and USSR for independence.
  • Decolonization wave began post-WWII due to a combination of weakened imperial powers and global superpower interests.

Conclusion

  • The stage is set for understanding both the Cold War and decolonization.
  • Future videos will delve deeper into these topics.