Drang nach Osten (Drive towards the East) Expulsion of Germans after World War II Generalplan Ost, Hitler's "new order of ethnographical relations" Lebensraum (Living space), the primary political concept used by the Nazis to "justify" the conquest of territory in Poland and Eastern Europe Nazi propaganda Pacification operations in German-occupied Poland Prussian deportations of Poles and Jews in 1885-1890 Repatriation of Poles (1944–1946) World War II evacuation and expulsion Chronicles of Terror