Hunters and gathers moved from place to place and setlers stayed in one place.
1870
In practice, Jim Crow madness racial segregation in all facilities in the states of the former confederate states of America and in some others, beginning in the (1870s)
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The old Stone Age, a period that lasted from about 2.5 million to 8000 B.C.E. and was marked by the use of simple stone tools by the earliest humans.
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