Era
1974-
84
20th century
38
21st century
23
19th century
14
1946-1974
13
18th century
6
To 1810
6
1819-1831
5
1952-
5
Since 1974
5
1930-1946
4
1970-
4
Siglo XX
4
War of Independence, 1810-1822
4
1810-
3
Siglo 20
3
Siglo XIX
3
1792-1840
2
1843-1909
2
1903-1930
2
1913-2007
2
1946-
2
1946-1984
2
1974-1999
2
1980-
2
Civil War, 1860-1862
2
Civil War, 1876-1877
2
Revolution, 1899-1903
2
1766-1816
1
1783-1830
1
1819-1837
1
1822-1832
1
1832-1886
1
1837-1895
1
1849-1921
1
1851-1921
1
1886-1903
1
1889-1965
1
1898?-1948
1
1900-1975
1
1902-1984
1
1919-1995
1
1922-1957
1
1923-2018
1
1951-
1
1958-1974
1
1963-
1
1970
1
1989-
1
1999-
1
more ...