Era
1881-1943
3
1895-1966
2
1897-1946
1
1900-1944
1
1900-1985
1
1900-1999
9
1913-2005
1
1914-
2
1915-1996
1
1917 - 1991
2
1917-1945
1
1917-1991
4
1918-1945
3
1925-
1
1930-2012
2
1933-1945
2
1938-1945
2
1939 - 1945
10
1939-1945
25
1939-1945 (Occupation)
1
1945-1980
5
1992
1
20th century
16
German occupation, 1941-1944
4
Occupation, 1939-1945
93
Siege, 1939
2
Soviet occupation, 1939-1941
3
Uprising, 1944
6
Warsaw Ghetto Uprising, 1943
3