20th century 222
21st century 56
1564-1616 47
19th century 35
2011-2020 34
1945- 29
1946- 26
1952- 16
1874-1965 15
1948- 15
1890- 13
1941- 13
1963- 13
2001- 13
2017- 13
Civil War, 1861-1865 13
1926- 11
2000- 11
1917-1963 10
1929-1968 10
1934- 10
1942- 10
1968- 10
17th century 9
1964- 9
Middle Ages, 600-1500 9
1865-1898 8
1889-1945 8
1961- 8
1961-1997 8
1966- 8
1971- 8
Civil War, 2011- 8
18th century 7
1908-1973 7
1951- 7
1957- 7
1960- 7
1969-2010 7
1982- 7
1984- 7
2009-2017 7
1815-1861 6
1879-1955 6
1929 6
1939- 6
1949- 6
1959- 6
1967- 6
1969- 6
2003- 6
2016 6
Colonial period, ca. 1600-1775 6
Early modern, 1500-1700 6
Revolution, 1775-1783 6
Stuarts, 1603-1714 6
To 1500 6
1642-1727 5
1809-1865 5
1932- 5
1933-1945 5
1944- 5
1950- 5
1955- 5
1962- 5
1970- 5
1978- 5
Nicholas II, 1894-1917 5
1533-1603 4
15th century 4
16th century 4
1743-1826 4
1819-1901 4
1835-1919 4
1858-1919 4
1865-1877 4
1865-1918 4
1913-1921 4
1921- 4
1925-1965 4
1927- 4
1956- 4
1973- 4
1981-1990 4
1983- 4
2002- 4
Medieval period, 1066-1485 4
Ottoman Empire, 1288-1918 4
Spanish colony, 1565-1763 4
Spanish colony, 1784-1821 4
To 1863 4
1421-1471 3
1452-1519 3
1475-1564 3
1517-1648 3
1606-1669 3
1732-1799 3
1735-1826 3
1797-1851 3
1819-1861 3