| The Age of Explorers(-1600) |
| Colonies (1600-1760) |
| Revolutionary War (1760-1785) |
| New Nation (1785-1820) |
| Antebellum America 1820-1850 |
| A Nation Divided(1850-1865) |
| Reconstruction (1865-1880) |
| Industrialization(1880-1899) |
| World Stage 1900-1919 |
| Twenties (1920-1929) |
| Depression (1930-1939) |
| World War II (1939-1945) |
| Postwar (1946-1959) |
| Sixties ( 1960-1974) |
| Today (1975-2022) |
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