Era
20th century
36
19th century
11
1939-1975
6
21st century
6
Civil War, 1936-1939
3
1886-1931
2
1975-
2
1562-1635
1
16th century
1
1723-1790
1
1772-1823
1
1788-1808
1
1806-1873
1
1810-
1
1817-1860
1
1830-1904
1
1862-1923
1
1875-1885
1
1875-1910
1
1883-1955
1
1888-1985
1
1898-1974
1
1898-1986
1
18th century
1
1900-1942
1
1906-1975
1
1908-1986
1
1909-1943
1
1918-1945
1
1955-
1
1971-
1
1974-
1
1981-1990
1
1982-
1
1995-
1
Civil War, 1860-1862
1
Classical period, 1500-1700
1
Commune, 1871
1
Isabella II, 1833-1868
1
Revolution, 1959
1
Revolution, 1974
1
To 1479
1
To 1500
1