Era
20th century
120
19th century
27
21st century
23
18th century
16
1945-
13
20e siècle
12
1978-1989
11
1900-1999
9
1933-1945
9
1939-1975
8
1945-1985
7
1945-1989
7
1955-1983
7
1946-
6
1953-1985
6
Revolution, 1775-1783
6
1979-
5
1980-2020
5
Civil War, 1861-1865
5
Colonial period, ca. 1600-1775
5
German occupation, 1940-1945
5
16th century
4
1817-1862
4
1918-1945
4
1918-2013
4
1943-
4
1948-
4
1948-1994
4
1961-1994
4
1985-
4
19e siècle
4
2000-2099
4
Empire, 30 B.C.-476 A.D.
4
17th century
3
1821-1861
3
1836-1909
3
1933-1959
3
1944-1979
3
1948-1980
3
1951-
3
1959-1990
3
1960-
3
1960-1980
3
1975-
3
1976-2002
3
1979-1992
3
1980-
3
1983-
3
21e siècle
3
Siglo XX
3
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