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In 1803 eastern montana became a teritorry by the louisiana purrchace ( U.S teritorry)
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The northeastern men became a U.S territory through the Oregon treaty.
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Gold was found in grasshopper creak
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Montana became the 41st state on november 8.
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Glacier National Park got established by U.S. congress.
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Fort Peck Dam was finnished
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People elected Montana's first women governer.