From the Louisiana Purchase to the Oregon Trail: America's

The Frontier Era is one of the most important and fascinating periods in American history. This period, which lasted from roughly 1800 to 1890, was marked by westward expansion and the settlement of the American frontier.

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Louisiana Purchase - Definition, Facts & Importance

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Louisiana Purchase and Land Exploration

apushcanvas [licensed for non-commercial use only] / The Louisiana

Louisiana purchase

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