Lesson 3: National Security Roles

Lesson Overview

This lesson provides an overview of the roles and functions of key national security players.

At the end of this lesson, you will be able to describe:

  • The national security roles and functions of executive branch organizations.
  • The role of Congress in national security.
  • The authorities under which each entity executes its national security role.

Use the Next button, lower right, to continue. Scroll down if not in view.


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This lesson takes approximately 20 minutes to complete.