Historia
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World History

Cold War

This unit explores the origins, tensions, and global consequences of the Cold War through structured lessons built around video, reading, writing, and historical analysis.

Unit Focus

Students will examine how the United States and Soviet Union became rivals, how containment shaped policy, how Europe became divided, and how Cold War tensions affected the wider world.

  • Understand the origins of the Cold War
  • Study containment and early U.S. response
  • Examine Berlin and the division of Europe
  • Analyze alliances, ideology, and global competition
  • Trace how the Cold War spread into Asia through Korea and Vietnam
  • Practice source analysis and historical argument
Featured sequence

Start Here

Lesson 1 is the best place to begin. Lessons 2, 3, and 4 show how the United States responded through containment, how Europe became divided, and how rival alliances organized the Cold War into opposing blocs. Lesson 5 then shows how the conflict spread beyond Europe through Korea and proxy wars in Asia.

Lesson 1

Origins of the Cold War

Students explore the basic causes of the Cold War: ideology, distrust, and the struggle for influence after World War II.

Video Textbook Source Analysis
Lesson 2

Containment and the Early Cold War

Students study containment, the Truman Doctrine, and the Marshall Plan to see how the United States tried to stop communism without directly going to war.

Video Textbook Written Activity
Lesson 3

Dividing Europe: Berlin and the Iron Curtain

Students examine how Germany and Berlin were divided after World War II and why the Iron Curtain became a symbol of Europe’s political and ideological split.

Video Textbook Written Activity
Lesson 4

Alliances and Power Blocs: NATO vs. Warsaw Pact

Students examine how NATO and the Warsaw Pact organized the Cold War into rival military blocs and made Europe’s division more formal, more global, and more dangerous.

Video Textbook Written Activity Interactive Map
Lesson 5

The Cold War Goes Global: Korea and Proxy Wars

Students examine how the Cold War spread beyond Europe through Korea and early communist movements in Asia, and how American leaders interpreted those developments.

Video Textbook Document Analysis
Lesson 6

The Nuclear Age and the Arms Race

This lesson will focus on nuclear weapons, deterrence, and the terrifying logic of the arms race.

Coming Soon
Lesson 7

Crisis and Confrontation: Cuba and the Brink of War

This lesson will examine how the Cuban Missile Crisis brought the world closest to nuclear war.

Coming Soon
Lesson 8

The Cold War at Home: Fear, Propaganda, and Daily Life

This lesson will explore how the Cold War affected ordinary people through propaganda, fear, and life at home.

Coming Soon
Lesson 9

The Cold War Ends

This lesson will explain how reforms, popular movements, and the collapse of the Soviet Union brought the Cold War to an end.

Coming Soon