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Period: to
Emigration Slowed in the U.S.
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2/3 of the United States is of British origin
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20% of the United States from Africa
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Well over four-fifths of all immigrants were from Europe
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Imigration was at its highest
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United States Restricts Immigration
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Period: to
Statistics suggest a fourth movement period
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Period: to
Mexico, The West Indies peak imigration
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Population reached 250 million
