20th century 579 Revolution, 1775-1783 547 Colonial period, ca. 1600-1775 392 19th century 378 Revolution 290 1917- 250 18th century 216 Civil War, 1861-1865 183 1775-1783 165 1706-1790 130 1732-1799 117 To 1775 113 1945- 104 1918-1945 93 1775-1865 86 1914- 82 War of 1812 79 French and Indian War, 1755-1763 73 1809-1865 71 1933-1945 70 1760-1789 59 1783-1865 59 17th century 59 1854-1861 57 1644-1718 56 1783-1848 56 1865-1918 56 1743-1826 49 1900-1999 49 1939-1945 49 1791-1868 48 1800-1870 46 To 1964 46 1 43 1945-1953 43 1737-1809 42 1861-1865 42 1865-1950 39 1914-1918 36 1865-1900 35 1917-1945 33 1975- 32 To 1865 31 1639?-1716 30 1829-1906 30 1755-1763 29 1918- 28 1797-1801 26 1809-1817 26 1877-1964 26 more ...