A curated introduction, 1565–2001. Scope and research notes

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Explore American history

Historical periods

Selected milestones from 1565 to 2001.

A first look at the timeline

Enable JavaScript to explore the timeline and map. This curated introduction connects colonial foundations, the founding of the United States, national change and selected later events.

  1. 1565–1680 — colonial foundations and Indigenous resistance
  2. 1773–1791 — Revolution, independence and constitutional government
  3. 1803–1848 — expansion, removal and reform
  4. 1861–1872 — Civil War and Reconstruction
  5. 1882–1969 — industry, world wars, civil rights and spaceflight
  6. 1990–2001 — disability rights and the September 11 attacks

Explore the National Archives' primary documents for further reading.

About this study and its sources

A selective history of national events, 1565–2001. Institutional sources and primary documents accompany each event; locations orient the study and do not imply precise historical boundaries.

Read the research and chronology policy