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Santa Fe Trail founded.
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South pass found.
Jedadiah Smith founded the south pass. -
Texas Revolt starts.
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Oregon Trail founded.
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Santa Annas army surrounds the Alamo.
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Texas declared free and independent.
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Battle at the Alamo over.
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Santa Anna signs treaty.
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James K. Polk elected 11th president.
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John O Sullivan names Manifest Destiny.
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Mexan troops ambush American patrol starting war.
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Mormon Trail founded.
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Santa Anna reterts ending the war in north mexico.
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Taylor and Santa Anna met at Bueno Vista.
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Mexican War ended
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Treaty of Guadalupe Hildago signed.
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Gadsden purchase.
