Era
1945-
56
Since 1945
42
20th century
9
1900 - 1999
5
1900-1999
5
1949-
4
1975-
4
From 2 million years ago
4
Quaternary
4
1868-
3
1939-1945
3
1976-2000
3
Revolution, 1911-1912
3
1824-1948
2
1911 - 1912
2
1911-1912
2
1919-1947
2
1939 - 1945
2
1975-1985
2
1976-
2
1990-
2
Since 1868
2
Since 1975
2
Since 1990
2
1800 - 1899
1
1846-1888
1
1850-1914
1
1888-1969
1
1898-
1
1898-1987
1
1915-1996
1
1915-1996-
1
1918-1947
1
1919 - 1947
1
1934-
1
1934-2018
1
1939-1952
1
1945 - 1989
1
1945-1989
1
1946-
1
1960-1988
1
1975 - 1985
1
1980-
1
1983
1
1985 - 1995
1
1985-1995
1
1988-
1
1988-2002
1
1989-
1
1997
1
more ...