Era
20th century
26
Siglo 20
8
21st century
7
19th century
4
1939-1975
3
Siglo XX
3
1946-1970
2
1651-1715
1
1697-1763
1
1903-1993
1
1904-1947
1
1920-1970
1
1943-
1
1952-
1
1955-1978
1
1959-1987
1
1959-1990
1
1965-1975
1
1968
1
1968 (Movimientos estudiantiles)
1
1970-1973
1
2000-
1
21th century
1
History
1
Siglo 19
1
Siglo 21
1
Soviet occupation, 1979-1989
1