Era
1939-1945
707
20th century
548
1900-1999
248
1939 - 1945
182
1933-1945
176
1929-1945
39
Occupation, 1939-1945
34
1889-1945
32
German occupation, 1940-1945
31
Warsaw Ghetto Uprising, 1943
28
German occupation, 1941-1944
21
1900 - 1999
20
21st century
20
1928-2016
19
1906-1962
17
1906-1975
16
1918-1945
16
1928-
16
1945-
15
1876-1958
14
1922-
14
1925-
14
1945-1990
13
1900-2099
12
1914-1943
12
1926-
12
Since 1939
12
1912-1947
11
1938-
11
1923-
9
1882-1945
8
1908-1974
8
1911-1979
8
1921-
8
1924-
8
1927-
8
1929-
8
1932-
8
1938-1945
8
1878-1942
7
1918-1933
7
1935-
7
1990-
7
World War, 1939-1945
7
1789-1945
6
1900-1944
6
1900-1945
6
1918-
6
1920-
6
1960-
6
more ...