Era
20th century
25
19th century
14
Revolution, 1959
13
1810-1899
12
1959-1990
11
Revolution, 1895-1898
8
1853-1895
5
1933-1959
4
21st century
4
Insurrection, 1868-1878
4
1797-1854
3
1878-1895
3
1926-
3
1926-2016
3
1989-
3
1990-
3
1789-1852
2
1819-1874
2
1945-1989
2
1959-
2
American occupation, 1906-1909
2
Civil War, 1936-1939
2
To 1895
2
To 1898
2
16th century
1
1788-1853
1
17th century
1
1801-1865
1
1812-1894
1
1813-1833
1
1814-1873
1
1827-1898
1
1828-1914
1
1865-1918
1
1865-1921
1
1879-1970
1
1880-1962
1
1893-1986
1
1895-1898
1
1898-1936
1
1898-1974
1
1899-1902
1
1899-1906
1
1901-1973
1
1909-1933
1
1914-1992
1
1918-1959
1
1921-
1
1927-2014
1
1928-1967
1
more ...