Mezue ahịrịokwu na-esonụ: Ndagwurugwu Ọnwụ () na Fordon, Bydgoszcz, n'ebe ugwu Poland, bụ ebe ndị Nazi Germany gburu ọtụtụ mmadụ na mbido Agha Worldwa nke Abụọ na ili ili nke ndị Poland 1,200 <unk> 1,400 na ndị Juu gburu na Ọktọba na Nọvemba 1939 site na German "Selbstschutz" na ndị Gestapo. Ogbugbu ndị ahụ bụ akụkụ nke Intelligenzaktion na Pomerania, ihe ndị Nazi mere iji kpochapụ ndị ọgụgụ isi Polish na Reichsgau Danzig-West Prussia, nke gụnyere Pomeranian Voivodeship ("Polish Corridor"). Ọ bụ akụkụ nke nnukwu ihe omume igbu ọchụ nke mere na mba niile
Ndị Jamanị weghaara Poland, nke aha ya bụ Operation Tannenberg.