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the lousiana purchase doubled the size of the United States
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it was known as the corps of discovery
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it was cald the journey of trail of tears
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James w marshall found gold at sutters mill colma califorina
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a large piece of land many acres in size
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the Kansas Nebraska act was passed by u.s congress on may 30 1864
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this ended may 9 1865
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this was formed in sep 21 1866
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it was completed on may 10 1869
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this happened oct 5 1877
