Chronology I < -1492 >

　Chronology II < 1492-1760 >

　Chronology III < 1763-1788 >

　Chronology IV < 1789-1828 >

　Chronology V < 1828-1859 >

　Chronology VI < 1860-1866 >

　Chronology VII < 1865-1898 >

　Chronology VIII < 1898-1919 >

　Chronology IX < 1920-1945 >

　Chronology X < 1945- >

　<Reference: The American Pageant, The Enduring Vision, and The Great Republic by D. C. Heath>

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