Era
1958-
20th century
12
1920-1965
2
Cultural Revolution, 1966-1976
2
1564-1616
1
1850-1893
1
1878-1953
1
1900-1999
1
1900-2099
1
1908-1973
1
1917-1967
1
1922-1975
1
1926-
1
1926-1997
1
1926-2005
1
1928-1967
1
1929-
1
1937-2006
1
1940 February 21-
1
1940-2020
1
1940-2020,
1
1945-
1
1945-1991
1
1948-2007
1
1951 February 4-
1
1953-1985
1
1954-
1
1958-1997
1
1959-
1
1964-
1
1965-
1
1967-
1
1968-1998
1
1969-
1
1973-
1
1975-
1
1976-
1
1977-
1
1984-
1
1988-2000
1
1991 - 2000
1
1991-2000
1
1999-
1
2001-2009
1
21st century
1
Coup d'état, 1973
1
Coup d'état, 1973
1
Intervention, 1968
1
Siglo XX
1
Since 1900
1
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