Mezue ahịrịokwu na-esonụ: Jeschonnek kpọrọ Embassy German na Moscow n'ụtụtụ nke 1 Septemba 1939 iji rịọ ka Soviet Union debe ụlọ ọrụ redio Minsk na-akọwa onwe ya, ka ndị ọkwọ ụgbọelu German nwere ike iji ya maka ebumnuche igodo. Ndị agha ụgbọelu Polish na ndị agha Polish nyere nguzogide siri ike ọ bụ ezie na site na 14 Septemba ndị mbụ nyere naanị nguzogide oge ụfọdụ. Mgbasa ahụ gara n'ihu nke ọma, ruo mgbe ndị Poland ga-ebuso ya agha dị ka Agha Bzura. OKL tụrụ egwu na-atụle Operation Wasserkante <unk>aha koodu maka
bọmbụ a tụrụ na Warsaw.