Lesson
McCarthyism DBQ

Founding Principles
Objectives:
- Students will learn the historical background of the Cold War and McCarthyism and analyze documents related to anti-communist legislation.
- Students will evaluate the threats to civil liberties, especially free speech, free press, and freedom of association, during national security crises.
- Students will craft a thesis statement based on their learning.
Materials
Handout A: Warm-Up and Background Essay
Handout B: Student Document Packet
- Document 1: The Alien Registration Act of 1940, also called the Smith Act
- Document 2: Dennis v. United States (1951), Chief Justice Vinson’s Majority Opinion
- Document 3: Internal Security Act of 1950, also called the McCarran Act
- Document 4: Truman’s Veto of the Internal Security Act, September 22, 1950
- Document 5: “McCarthy Cries Again,” Editorial, Collier’s, August 2, 1952
- Document 6: Edward R. Murrow, “See It Now,” March 9, 1954
- Document 7: Senator Margaret Chase Smith, “Declaration of Conscience,” June 1, 1950
Lesson Components

What historical background of the Cold War and McCarthyism do students need to understand to evaluate anti-communist legislation? Use the First Amendment to the U.S. Constitution and this background essay to introduce these ideas for students.

To what extent did anti-communist hysteria during the Second Red Scare violate civil liberties?
Lesson plan
More Information
The Warm-Up and Background Essay in Handout A can be assigned for homework before this activity. Small groups are recommended for the document analysis in the exploration portion of this lesson to encourage a higher level of participation and to allow students to compare and contrast their reasoning with one another.
Standards
Advanced Placement
- Topic 8.3 · The Red Scare
- Theme · American and National Identity
- Learning Objective · Unit 8C
- Historical Development · 8.1.II.A
- Reasoning Skill · Sourcing and Situation
- Reasoning Skill · Source Claims and Evidence
- Reasoning Skill · Contextualization
- Reasoning Skill · Making Connections
- Reasoning Skill · Argumentation
- Reasoning Process · Comparison
- Reasoning Process · Causation
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