Era
20th century
77
19th century
37
21st century
28
711-1516
20
18th century
16
Siglo XX
7
1817-1888
6
1840-1891
6
Siglo 20
6
To 1500
6
1516-1700
5
16th century
5
1939-1975
5
S XX
4
Siglo XIX
4
Siglo XXI
4
1783-1865
3
17th century
3
1810-
3
1864-1936
3
1898-1987
3
1970-
3
2000-
3
Civil War, 1936-1939
3
Classical period, 1500-1700
3
Siglo 19
3
Siglo 21
3
Siglo XVIII
3
To 146 B.C.
3
To 1830
3
1469-1527
2
1539-1616
2
1673-1743
2
1700-1799
2
1853-1895
2
1865-1918
2
1886-1931
2
1889-1930
2
1900-1999
2
1900-2099
2
1926-1984
2
1945-
2
1988-2000
2
1990-
2
Empire, 30 B.C.-476 A.D.
2
Primitive and early church, ca. 30-600
2
Revolution, 1775-1783
2
Revolution, 1910-1920
2
Since 1945
2
To 622
2
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