Era
20th century
21
1207-1273
19
747-1500
9
21st century
8
1900-1999
6
1979-1997
5
356 B.C.-323 B.C.
3
active 14th century
3
1989-2001
2
1996
2
(1921- ...)
1
-1754 or 1755
1
-approximately 1230
1
-approximately 1370
1
1315-1390
1
14th cent
1
1800-1899
1
1809-1883
1
1836-1923
1
1877-1938
1
1899
1
18th century
1
1900
1
1918-1938
1
1921-2012
1
1941-1979
1
1968
1
1972-
1
1979 or 1980-
1
1979-
1
1981
1
1981-
1
1986
1
1987-
1
1997-
1
19e siècle
1
19th century
1
2000
1
2005
1
2012
1
20e siècle
1
Coup d'état, 1953
1
Geschichte 1339-1846
1
Geschichte 1932-1973
1
Geschichte 1965
1
Qajar dynasty, 1794-1925
1
Revolution, 1979
1
Soviet occupation, 1979-1989
1
active 11th century
1
active 17th century
1
more ...