


America 250: From Independence to Discovery
Follow the Story from 1776 to the Lewis and Clark Expedition
1776 | A Nation Is Declared
Declaration of Independence​
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The Declaration of Independence is adopted in Philadelphia.
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Drafted primarily by Thomas Jefferson, it declares the
13 colonies free from British rule. -
Establishes the revolutionary idea of self-government and national sovereignty.
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Signers of the Declaration of Independence

1803 | The Nation Doubles in Size
Louisiana Purchase
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January 18, 1803, President Thomas Jefferson formally asked Congress to fund an ambitious exploration west of the Mississippi.
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April 30,1803, the Louisiana Purchase was signed with France.
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The U.S. acquires 828,000 square miles, for $15 million (roughly 4 cents an acre).
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Secures the Mississippi River and New Orleans—critical for trade and security.
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Jefferson now needs answers: What did we just buy?


National Geographic - Lewis & Clark: The Great Journey West!
Lewis and Clark Trail
Icons, Treasures, Legends & Lore

Explore some of the most beautiful and rugged
areas in America
LewisandClarkTrail.com


















