Cika wannan jumla:
A lokacin da Jamus ta mamaye Poland (Yaƙin Duniya na II), a cikin 1940, masu mamaye sun fitar da 'yan Poland, waɗanda daga baya aka ba da gonakin su ga' yan mulkin mallaka na Jamus a matsayin wani ɓangare na manufofin "Lebensraum".