Era
Civil War, 1936-1939
126
20th century
96
19th century
16
1869-1940
12
1939-1975
12
711-1516
9
1931-1939
8
21st century
8
Republic, 1931-1939
7
18th century
5
Siege, 1936-1939
4
To 1500
3
1516-1700
2
17th century
2
1886-1931
2
1975-
2
476-1492
2
Empire, 30 B.C.-476 A.D.
2
-1305
1
13th century
1
1469-1527
1
14th century
1
1599-1658
1
16th century
1
1700-
1
1788-1808
1
1813-1833
1
1833-1868
1
1865-1898
1
1873-
1
1873-1967
1
1875-1951
1
1876-1936
1
1878-1958
1
1885-1969
1
1887-1977
1
1888-1960
1
1889-1945
1
1892-1975
1
1893-1968
1
1893-1969
1
1893-1986
1
1894-1966
1
1898-1942
1
1900-1981
1
1903-1950
1
1906-1977
1
1907-1946
1
1913-1936
1
1914-1999
1
more ...