Era
20th century
90
1900-1999
20
20e siècle
19
1933-1945
12
19th century
12
21st century
12
2001-2009
10
1945-
5
1964-
5
1452-1519
4
1944-
4
1946-
4
1956-
4
Civil War, 1861-1865
4
German occupation, 1940-1945
4
1849-1914
3
1898-1976
3
1900 - 1999
3
1911-1983
3
1917-1963
3
1926-2016
3
1938-
3
1941-
3
1947-
3
1949-
3
1961-1970
3
Civil War, 1983-2005
3
1706-1790
2
1769-1821
2
17th century
2
1818-1895
2
1840-1917
2
1847-1931
2
1870-1924
2
1874-1940
2
1877-1964
2
1881-1973
2
1882-1945
2
1898-1972
2
1903-1975
2
1908-1957
2
1910-1946
2
1917-1970
2
1918-2013
2
1925-1965
2
1929-1968
2
1932-1995
2
1939-1945
2
1951-
2
1957-2011
2
more ...