What Happened
The Louisiana Purchase opened vast questions about geography, sovereignty, Native nations, slavery, settlement, and the shape of the continent. It set the stage for the Lewis and Clark expedition and for generations of debate over expansion.
Why It Matters
This moment helps explain how the United States moved from Atlantic republic to continental power.
Worth Knowing
The purchase covered roughly 828,000 square miles, making it one of the largest land transactions in history.
Where It Fits in the America 250 Book
This story appears in Chapter 2, Pages 31-32, as part of the 160-page landscape collector edition. The book expands timeline moments like this with archival imagery, maps, concise narrative context, and feature spreads designed for browsing and display.
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Louisiana Purchase timelineLewis and Clarkwestward expansion