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1803

ExpansionBook sources

Louisiana Purchase

Mississippi basin and beyond; numerous sovereign Indigenous nations

The United States bought France’s imperial claims over a vast region. Indigenous peoples were not parties to the sale, and later U.S. occupation required further diplomacy, coercion, and war.

Dates preserve the source’s precision. This entry is part of a selected historical record; its qualifications and sources are retained below.

Context / qualification

Purchase of a European claim did not mean purchase from Native owners.

Sources

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Founding, expansion, and slavery

The new republic declared liberty while expanding slavery, removing Native nations, and restricting citizenship.

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