US history | Arts and humanities | Khan Academy
The United States of America is a nation with a rich history and a noble goal: government of the people, by the people, for the people. Its citizens' struggle to achieve that goal is a dramatic story stretching over hundreds of years.
Overview

Added
March 17, 2026
Subject & domain
social-studies · inquiry-research-methods
Grade range
Grade 9 (Freshman)–Grade 12 (Senior)
Page kind
Course
Introduction
Khan Academy U.S. History Course Overview
This course provides a comprehensive chronological study of United States history, organized into nine primary units and supplemental resources.
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Chronological Units:
- Unit 1: Worlds collide (1491–1607)
- Unit 2: Colonial America (1607–1754)
- Unit 3: The Revolutionary Era (1754–1800)
- Unit 4: The Early Republic (1800–1848)
- Unit 5: The Civil War Era (1844–1877)
- Unit 6: The Gilded Age (1865–1898)
- Unit 7: The rise to world power (1890–1945)
- Unit 8: The Postwar Era (1945–1980)
- Unit 9: The Modern Era (1980–present)
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Key Themes and Topics:
- Early History: Indigenous America, European colonization (Spanish, French, Dutch, English), and the origins of slavery.
- Nation Building: The American Revolution, the formation of the Republic, the Jeffersonian era, and the Market Revolution.
- Conflict and Crisis: The Age of Jackson, Manifest Destiny, the Civil War, Reconstruction, and the Great Depression.
- Global Power: World War I, World War II, the Cold War, the Vietnam War, and the War on Terror.
- Social and Political Movements: Reform movements, the Civil Rights Movement, Jim Crow, and the Progressive Era.
- Modern Challenges: The Great Recession, 21st-century politics, and economic regulation.
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Teacher Resources:
- Writing Coach: A free tool offering ready-to-use essay assignments for each of the nine historical units.
- Supplemental Materials: Includes primary documents, surveys of history, and unit overviews ranging from Jamestown to the 21st century.
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