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Period: Jan 1, 1300 to
(Cheyenne Indians)
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Cheyenne Indian Nations begin to settle in the Colorado area
Cheyenne Indian Nations begin to settle in the Colorado area -
Lewis and Clarke mention Cheyenne as fierce tribe near Black Hills
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The Friendship Treaty is first put in place
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The Sand Creek Massacre
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Northern Cheyenne join Sioux, help bring the fall of Custer
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The Battle of Little Big Horn
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The Battle of Rosebud
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Fort Robinson Uprising
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The Congressional Act
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Sand Creek Establishment Act