Era
Civil War, 1945-1949
23
1937-1945
22
Cultural Revolution, 1966-1976
16
20th century
9
1937 - 1945
8
1945 - 1949
8
1945-1949
8
1966 - 1976
8
1912-1949
6
1949-
6
1949-1976
6
1893-1976
5
To 221 B.C
5
1910-1996
4
1785-1850
3
1875-1907
3
1875-1962
3
1881-1936
3
1949
3
1949 - 1976
3
Opium War, 1840-1842
3
Song dynasty, 960-1279
3
15th century
2
1871-1908
2
1887-1975
2
1900 - 1999
2
1904-2005
2
1912 - 1949
2
1935-
2
1976-2002
2
624-705
2
Long March, 1934-1935
2
Ming dynasty, 1368-1644
2
Qin-Han dynasties, 221 B.C.-220 A.D
2
Revolution, 1911-1912
2
Since 1949
2
Three kingdoms, 220-265
2
1328-1398
1
1368-1644
1
1371-1435
1
14th century
1
1518-1593
1
1644 - 1912
1
1644-1912
1
1840 - 1842
1
1840-1842
1
1864-1957
1
1876-1900
1
1888-
1
1894 - 1895
1
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