Era
1914-1918
72
1939-1945
64
20th century
44
1914 - 1918
22
1900-1999
19
1939 - 1945
18
Revolution, 1964-1975
10
1851-1917
9
1870-1964
9
Revolution, 1961-1975
9
World War, 1939-1945
8
Revolution, 1963-1974
7
20e siècle
6
1902-1947
5
1882-1955
4
1884-1918
4
1890-1969
4
1914-1945
4
19th century
4
Civil War, 49-45 B.C
4
German occupation, 1940-1945
4
1870-1950
3
1884-1915
3
1884-1960
3
1899-1966
3
1900 - 1999
3
21st century
3
49-45 B.C
3
1762-1833
2
1862-
2
1866-1925
2
1882-
2
1883-
2
1883-1950
2
1885-1961
2
1888-1935
2
1890-
2
1890-1970
2
1891-1944
2
1899-1902
2
1899-1956
2
18th century
2
1901-
2
1908-1960
2
1933-1945
2
1935-1945
2
1963-1974
2
1971-
2
1975-2002
2
2000-2099
2
more ...