Era
20th century
35
1900-1999
32
19th century
25
1800-1899
23
1910-1946
19
European intervention, 1861-1867
15
Revolution, 1910-1920
13
1821-1861
11
1861-1867
10
1889-1959
10
1485-1547
9
1900 - 1999
9
1867-1910
8
Conquest, 1519-1540
8
Wars of Independence, 1810-1821
8
1519 - 1540
7
1519-1540
7
1910-1920
7
1700-1799
6
1873-1922
6
18th century
6
1946-1970
6
1806-1872
5
1810-1821
5
1825-1894
5
1861 - 1867
5
1879-1919
5
Peasant Uprising, 1994-
5
Spanish colony, 1540-1810
5
1540-1810
4
1651-1695
4
1877-1945
4
1897-1972
4
1900-1969
4
1910 - 1946
4
1988-2000
4
-1845
3
17th century
3
1800 - 1899
3
1808-1867
3
1829-1910
3
1830-1915
3
1840-1927
3
1846 - 1848
3
1846-1848
3
1859-1920
3
1883-1949
3
1906-
3
1910-1970
3
1914-1998
3
more ...