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| ______________Dates in United States History.______________ |
| -1400-1500 -1501-1600 -1601-1650 -1651-1700 -1701-1725 -1726-1750 -1751-1775 -1776-1800 -1801-1825 -1826-1850 -1851-1875 -1876-1900 -1901-1925 -1926-1950 -1951-1975 -1976-20** |