Era
20th century
264
1939-1945
251
1939 - 1945
96
1900-1999
83
Civil War, 1861-1865
82
Bombardment, 1945
43
Civil War, 1936-1939
34
21st century
32
Cultural Revolution, 1966-1976
30
1993-
28
1961 - 1975
27
Revolution, 1775-1783
24
Civil War, 1994
23
1933-1945
22
1948-1967
21
1900 - 1999
20
1917-1948
17
Forced removal and internment, 1942-1945
17
Israeli intervention, 1982-1985
16
1949-1976
15
1889-1945
14
1929-1945
14
1951-
14
19th century
13
2001-
13
2003-
13
Since 1993
13
Warsaw Ghetto Uprising, 1943
13
1959-1990
12
1961-1975
11
Partition, 1947
11
1925-
10
1925-2023
10
2011
10
Revolution, 1959
10
1948-
9
1975-
9
1992-
9
20e siècle
9
1892-1975
8
1906-1962
8
1945
8
Civil War, 1975-1990
8
German occupation, 1940-1945
8
Revolution, 1971
8
1920-
7
1926-2016
7
1942-1945
7
1966-1976
7
2003-2011
7
more ...