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Thomas Jefferson's Embargo Act freezes international trade.
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The War of 1812 between the U.S. and Great Britain began.
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Congress passed the Missouri Compromise, allowing Missouri to join the country as a slave state
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During September of 1821, the first men from Missouri traveled on what would become the Santa Fe Trail.
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During the year of 1843, the Oregon trail opened to people moving westward.
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During the year of 1846, Mormons lead by Brigham young were the first to travel the Mormon trail.
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Congress passed this compromise attempting to end tensions between the Northern and Southern states. It stopped the importation of more slaves from Africa