Era
1918-1945
20th century
14
Uprising, 1944
13
1900-1999
7
1918 - 1945
5
Occupation, 1939-1945
4
1939-1945
3
Uprising of 1944
3
1917-1945
2
1939 - 1945
2
20e siècle
2
1878-1953
1
1879-1953
1
1881-1956
1
1882-1969
1
1883-1954
1
1892-1976
1
1896-1963
1
1911-1994
1
1919-1932
1
1920
1
1938-1945
1
1939-1945 (andra världskriget)
1
1944
1
1944 (Powstanie Warszawskie)
1
1945-
1
Axis occupation, 1941-1945
1
Geschichte 1939
1
Wars of 1918-1921
1