Pedzisa mutsara unotevera: Valley of Death () muFordon, Bydgoszcz, kuchamhembe kwePoland, inzvimbo yeNazi yeGermany kuuraya kwakawanda kwakaitwa pakutanga kweHondo Yenyika II uye guva guru revanhu 1,200 <unk> 1,400 maPoland nemaJuda vakapondwa muna Gumiguru naNovember 1939 neGerman yemuno "Selbstschutz" uye Gestapo. Kuuraya kwacho kwaive chikamu cheIntelligenzaktion muPomerania, chiito cheNazi chakanangana nekubviswa kwevakadzidza vePoland muReichsgau Danzig-West Prussia, iyo yaisanganisira yaimbova Pomeranian Voivodeship ("Polish Corridor"). Yakanga iri rutivi rwechiito chikuru chokuparadza rudzi chakaitika munyika dzose
Poland yaigarwa neGermany, yainzi Operation Tannenberg.