World HistoryCold War Unit • Lesson 2
World History • Cold War • Lesson 2

Containment and the Early Cold War

This lesson introduces the early U.S. strategy of containment and explains how the Truman Doctrine and Marshall Plan shaped the opening years of the Cold War.

Lesson Goal

What students should learn

Students should understand that the United States tried to stop communism from spreading without directly going to war. They should be able to explain containment, the Truman Doctrine, and the Marshall Plan in simple terms.

Before You Watch

Keep these questions in mind while watching the video:

  • What does the word containment mean?
  • Why did the United States think communism had to be stopped?
  • How can a country fight ideas without starting a war?

Watch

Use a short overview video here. The goal is not deep detail. The goal is to make the reading easier to understand.

Think: Why might the United States want to stop communism from spreading without directly fighting the Soviet Union?

Quick Notes

Answer these while you watch. Keep your answers short and clear.

1. Main strategy

What was containment trying to do?

2. Truman Doctrine

How did the Truman Doctrine show containment in action?

3. Marshall Plan

How did economic aid help the U.S. fight communism?