Era
20th century
1,007
1939-1945
501
1900-1999
272
1933-1945
254
21st century
221
20e siècle
218
1961-1975
187
1889-1945
149
1945-
134
19th century
109
1993-
84
Civil War, 1936-1939
76
German occupation, 1940-1945
67
1991-
61
Bombardment, 1945
60
1949-1976
53
18th century
52
1918-1945
52
Civil War, 1994
52
711-1516
51
Vietnam War, 1961-1975
51
1914-1918
50
To 332 B.C.
50
1945-1989
49
Cultural Revolution, 1966-1976
48
1878-1953
47
1893-1976
47
1976-2002
46
1769-1821
45
1960-
43
2003-
42
1945-1975
41
Revolution, 1917-1921
41
To 146 B.C.
41
1939 - 1945
40
1994-
40
Revolution, 1789-1799
38
1564-1616
36
1980-
36
1918-2013
35
1925-1953
35
1975-1979
35
2003-2011
35
1975-
34
1979-
34
1992-
34
2000-2099
34
1947-
33
1976-
33
2001-2009
33
more ...