Rubuta ci gaba don wannan sakin layi - Kwarin Mutuwa () a Fordon, Bydgoszcz, arewacin Poland, wuri ne na kisan gilla na Nazi na Jamus da aka aikata a farkon Yaƙin Duniya na II da kuma babban kabari na 1,200 <unk> 1,400 'yan Poland da yahudawa da aka kashe a watan Oktoba da Nuwamba 1939 da Jamusanci na gida "Selbstschutz" da Gestapo. Kashe-kashen wani bangare ne na Intelligenzaktion a Pomerania, wani aikin Nazi da nufin kawar da masu ilimin Poland a Reichsgau Danzig-West Prussia, wanda ya hada da tsohon Pomeranian Voivodeship ("Polish Corridor"). Wannan wani bangare ne na wani babban kisan kare dangi da aka yi a duk ƙasar Poland da Jamus ta mamaye
, mai suna Operation Tannenberg.