Era
20th century
768
19th century
352
21st century
283
1946-
187
1900-1999
163
1564-1616
160
1812-1870
102
2001-2010
79
1952-
71
17th century
67
2000-2099
65
1945-
62
2011-2020
59
Civil War, 1861-1865
58
To 1863
50
18th century
45
1948-
45
2009-
45
1955-
43
Revolution, 1775-1783
43
1964-
38
1991-2000
38
1979-1997
36
1941-
33
1941-1955
33
1968-
33
1989-
33
2017-2021
33
1944-
31
1601-1643
30
1802-1870
30
1945-1989
30
1953-
30
1960-
30
1984-
30
1943-
28
1993-
28
2020
28
1926-
27
1929-1968
27
1951-
27
1966-
27
2017-
27
Colonial period, ca. 1600-1775
27
1890-1976
26
1942-
26
1963-
26
2001-2009
26
1962-
25
Early modern, 1500-1700
25
more ...