Era
20th century
402
1900-1999
145
19th century
102
21st century
48
17th century
31
16th century
24
1800-1899
24
Civil War, 1861-1865
23
18th century
22
To 1500
19
2000-2099
18
To 1846
18
Spanish colony, 1540-1810
16
1900-2099
14
1800-1999
13
1910-1946
13
1897-1962
12
1951-
12
Republic, 1836-1846
12
Revolution, 1910-1920
12
1900 - 1999
11
Conquest, 1522-1548
11
1846-1950
10
1540-1810
9
1564-1616
9
1865-1950
9
1945-
9
1945-2014
8
1949-
8
1548-1820
7
Conquest, 1519-1540
7
-1867
6
1867-1910
6
1882-1941
6
1908-1973
6
1980-
6
Geschichte
6
Revolution, 1835-1836
6
To 1820
6
1522-1548
5
1600-1649
5
1700-1799
5
1788-1824
5
1873-1945
5
1917-1948
5
1918-
5
1930-
5
1933-
5
1946-
5
Peasant Uprising, 1994-
5
more ...