20th century 803
1900-1999 411
21st century 245
19th century 218
2000-2099 110
18th century 98
1989- 90
1800-1899 72
2001-2009 68
1945-1989 63
1946- 43
Since 1989 39
1945- 37
17th century 36
1933-1945 34
1900-2099 33
Civil War, 1861-1865 32
1800-1999 29
1783-1865 28
1700-1799 25
Since 1945 23
2008 22
1993- 21
Since 1900 21
To 1500 21
2009-2017 20
1700-1899 17
1980- 17
16th century 16
2001- 16
1775-1865 15
1809-1865 15
1815-1861 15
1991- 15
1775-1783 13
1951- 13
1993-2001 13
Since 1991 13
1861-1865 12
1960- 12
1979- 12
1865-1950 11
1939-1945 11
1990- 11
Geschichte 10
Revolution, 1775-1783 10
Revolution, 1789-1799 10
Since 1960 10
1743-1826 9
1945-1953 9
1964- 9
Early modern, 1500-1700 9
Since 1979 9
Since 1993 9
To 1865 9
1600-1799 8
1783-1809 8
1789-1815 8
1906-1975 8
1953-1961 8
1963-1969 8
1975- 8
1981-1989 8
Since 2001 8
1901-1953 7
1948- 7
1960-1980 7
1961-1963 7
1500-1699 6
1712-1778 6
1865-1918 6
1890-1969 6
1900 - 1999 6
1918-1933 6
1918-1960 6
1945-1991 6
1949- 6
1997- 6
2016 6
Colonial period, ca. 1600-1775 6
Geschichte 1900-2000 6
Since 1990 6
Since 2000 6
To 1899 6
1500-1700 5
1600-1699 5
1800 - 1899 5
1854-1861 5
1865-1877 5
1870-1940 5
1882-1945 5
1908-1973 5
1910-1946 5
1924-2005 5
1924-2018 5
1929 5
1970- 5
1981-2011 5
1982- 5
1994- 5