Rubuta ci gaba ga wannan sakin layi - A lokacin da Jamus ta mamaye Poland
(Yaƙin Duniya na II), a watan Nuwamba na 1939, Jamus ta kashe 'yan Poland da yawa daga Gręblin yayin manyan kisan gillar da aka yi a cikin Dajin Szpęgawski a matsayin wani ɓangare na "Intelligenzaktion".