Historical Period
20th century
212
19th century
105
18th century
18
1843-1916
17
1899-1961
16
Civil War, 1936-1939
14
1835-1910
12
1874-1946
12
21st century
11
1945-
9
1885-1972
8
1862-1937
6
1888-1965
6
1958-
6
1850-1904
5
1945-1955
5
1743-1826
4
1910-1999
4
1922-1969
4
1933-1945
4
1968-
4
1980-
4
Civil War, 1994
4
German occupation, 1940-1945
4
1783-1865
3
1800-1899
3
1846-1850
3
1882-1941
3
1892-1970
3
1894-1984
3
1901-1987
3
1902-1943
3
1913-2011
3
1914-1997
3
1918-1945
3
1941-
3
1953-
3
1961-
3
1979-1990
3
Civil War, 1861-1865
3
Revolution, 1789-1799
3
Revolution, 1979
3
World War, 1939-1945
3
-1968
2
1735-1826
2
1775-1817
2
1785-1879
2
1819-1861
2
1819-1891
2
1839-1960
2
more ...