Key term for OCR GCSE History B, used in America’s expansion 1789–1838.
The 1803 treaty in which the USA bought 530 million acres of land from France for $15 million, doubling the size of the country.
Louisiana Purchase appears in OCR GCSE History B revision content for The Making of America (1789–1900), especially America’s expansion 1789–1838 and Expansion 1789-1838.
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