Era
Civil War, 1945-1949
19
1912-1949
16
1945-1949
12
1928-1937
7
Ming dynasty, 1368-1644
3
1912-1937
2
1937-1945
2
386 - 534
2
Han dynasty, 202 B.C.-220 A.D
2
Northern Wei dynasty, 386-534
2
Qing dynasty, 1644-1912
2
Warload period, 1916-1928
2
1368 - 1644
1
1368-1644
1
1368-1912
1
1900-1999
1
1912 - 1937
1
1912 - 1949
1
1949-
1
1964-
1
1976-
1
202 B.C. - 220 A.D
1
20th century
1
386-534
1
Cultural Revolution, 1966-1976
1
Long March, 1934-1935
1
Opium War, 1840-1842
1
Qing dynasty, 255 B.C.-206 B.C
1
Since 1900
1
Since 1949
1
Since 1976
1
Sui dynasty, 581-618
1
Three kingdoms, 220-265
1
To 1912
1
Warring States, 403-221 B.C
1
Zhou dynasty, 1122-221 B.C
1