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Origins of the Cold War

Driving Question: What led to the competition between Soviet-style communism and American capitalism?

After the Second World War, the world’s two strongest nations championed opposing visions for the world. Learn how competing ideologies, broken economies, and new weapons set the stage for a high-stakes global conflict.

Learning Objectives:

  1. Use evidence to understand how economic and political systems fueled early Cold War tensions.
  2. Use the historical thinking practice of sourcing to evaluate different points of view regarding what led to the Cold War.

Vocab Terms:

  • containment
  • decolonization
  • ideological
  • intervention
  • nuclear
  • protest
  • superpower
  • union
STEP 1

Opener: Origins of the Cold War

Teaching Tools

“World War I, Russia, and Propaganda External link ” provided us a ton of resources for analyzing the past. Learn how other teachers guide students to analyze propaganda material in this Community thread.  

The origins of the Cold War revolve around two opposed ideologies. Can you tell what’s capitalism and what’s communism?

STEP 2

A World in Crisis

Teaching Tools

Alert! Your students are solving a mystery in this activity—so be careful not to give away the name of the Cuban Missile Crisis or any other important details until they begin their detective work!

Read the Lesson Guide for the full instructions. You’ll need some envelopes labeled “Top Secret.” Also, print out one set of Top Secret Documents for each group of 3–4 students.

Did you know: The famous Washington–Moscow “hotline” created after the Cuban Missile Crisis was never actually a red telephone. It began as a secure text communication link. Typed messages reduced the risk of mishearing something in a crisis.

Dive into the early tensions that sparked the Cold War. Discover how the race for influence, clashing ideologies, and new global challenges reshaped the world after 1945.

STEP 3

What Caused the Cold War?

Teaching Tools

Annotation strategy: Have students use colored highlighters. During reading, students highlight the claim of the paragraph in one color and supporting evidence for that claim in another. If there is a counterclaim, they would highlight that in a third color. This allows them to see the key points and how the author is structuring the text. Read an article and do a think-aloud of this strategy together before having students complete one on their own

Why did the US and the Soviet Union switch from allies to enemies after World War II? Explore the factors that led to the Cold War and how these tensions escalated during this 45-year battle of ideologies.

What Was the Cold War? External link

From 1945 to 1991, the US and Soviet Union used propaganda, proxy wars, and economic alliances to reshape the post-World-War-II world. The struggle between these two superpowers may have been “cold” but there were plenty of heated clashes.
STEP 4

Mutually Assured Destruction

Teaching Tools

“The Cold War Ended in 1991…Right? External link ” Find answers to this Cold War question by reading this blog post.

The Cold War wasn’t just about politics—it was about survival. Learn how the arms and space races fueled global tensions and how leaders navigated the threat of nuclear war.

STEP 5

Closer: Origins of the Cold War

The Cold War had many hot spots. In this activity, you’ll choose one Cold War event and write a breaking news story from a perspective of your choice.

Extension Materials
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Take a closer look at the Cold War’s global story with an article and a video that pulls together the key ideas and conflicts you’ve been exploring.
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A Cold War World

The Cold War shaped half of the twentieth century through a fierce rivalry between two superpowers. Explore how the competition unfolded across the world with this article and video.

USA vs. USSR Fight! The Cold War Crash Course World History #39 External link

We call it the Cold War, but it got pretty hot in many places. After they won the Second World War, the two superpowers decided to spend the next 45 years continuing to fight.

Key Ideas

As this video progresses, key ideas will be introduced to invoke discussion.