. . "World War II" . "Polish secret State and the Polish underground" . "German" . "Polish" . "Nazi occupation" . "History of Poland (1939\u20131945)" . . "Nazi Occupation of Poland" . "German occupation of Poland" . "German and Soviet occupations of Poland" . "Partition and occupation of Poland" . . "former Polish" . "Nazi-occupied Poland" . "German-occupied Poland" . "German occupation Poland" . "occupation of Poland" . "Poland" . "history of Poland" . . . "Nazi occupation of Poland" . "Germany was being defeated" . "occupied Poland" . "World War II in Poland" . . "occupation" . "History of Poland (1939\u20131945)" . "occupied parts of Poland" . "history of Poland during World War II" . "Poland after 1939" . "the occupied Polish territories" . "the invasion" . . . . . . . "Communist takeover in Poland" . "Poland fell" . "German occupation" . "the beginning of" . "German occupied Poland" . "wartime period" . "war-torn Poland" . "Occupied Poland" . "World War II began and Poland was conquered by Nazi Germany and the Soviet Union" . . "during World War II" . "Nazi German occupation of Poland" . "Polish casualties" . "Poland by the Soviet army" . "wartime Poland" .