Era
20th century
23
19th century
10
1900-1999
6
20e siècle
6
1918-1945
5
1945-
5
1980-
4
19e siècle
4
1865-1918
3
18th century
3
Revolution, 1775-1783
3
1700-1899
2
1775-1783
2
1775-1783 (Révolution)
2
1800-1899
2
1850
2
18e siècle
2
1914-1918
2
1917-1945
2
1945-1953
2
1960-1980
2
1964-1975
2
1975-
2
Civil War, 1861-1865
2
To 1950
2
1600-1775
1
1690-1768
1
1775-1865
1
1783-1865
1
17e siècle
1
17th century
1
1809-1865
1
1843-1924
1
1845-1852 (Grande Famine)
1
1856-1929
1
1861-1865
1
1865-1921
1
1872-1916
1
1884-1972
1
1909-
1
1914-
1
1918-1932
1
1918-1940
1
1933-1945
1
1939-1945
1
1945-1992
1
1951
1
1951-
1
1953-1985
1
1964-
1
more ...