Era
20th century
17
18th century
6
1900-1999
5
Revolution, 1775-1783
5
1961-
4
19th century
4
21st century
4
Civil War, 1991-2002
4
1783-1850
3
1900-2099
3
Qin-Han dynasties, 221 B.C.-220 A.D.
3
To 1865
3
To 221 B.C.
3
1775-1783
2
1775-1865
2
1783-1809
2
Geschichte 600 v. Chr.-221 v. Chr
2
To 146 B.C.
2
To 220
2
1405-1464
1
1700-1865
1
1783-1865
1
1856-1939
1
1862-1922
1
1865-1918
1
1900 - 1999
1
1926-1984
1
1928-
1
1940-
1
1945-
1
1949-
1
1959-
1
1975-
1
1980-
1
2012
1
Early modern, 1500-1700
1
Geschichte 1820-1990
1
Middle Ages, 600-1500
1
Since 1900
1
Since 1961
1
Since 1975
1
To 1889
1
To 1899
1