Mezue ahịrịokwu na-esonụ: A kpọkọtara ndị agha Chruściel na nzuzo n'agbata 23 na 27 Machị 1939, wee kwaga n'obodo Szczerców ebe ha guzobere usoro nchekwa na Osimiri Widawka. Mgbe agha Polish na-agbachitere agha nke 1939 ọ banyere ọgụ na 2 Septemba. Dịka akụkụ nke "Piotrków Operational Group" nke ndị agha Łódź, ndị otu Chruściel laghachiri na Modlin Fortress ma sonye na
ịgbachitere ya ruo mgbe ndị agha Polish nọ n'ógbè ahụ kwụsịrị. N'ịbụ onye a kpọchiri n'ogige ndị agha na Działdowo, a tọhapụrụ ya na ngwụsị Ọktoba, mgbe agha ahụ kwụsịrị. N'ịtụ egwu na ntọhapụ a tọhapụrụ ya n'ogige ịta ahụhụ ahụ bụ ihie ụzọ, Chruściel kwagara Warsaw, bụ́ ebe o biri n'aha ụgha dịgasị iche iche. Na June 1940 ọ sonyeere Union of Armed Struggle (ZWZ) nzukọ nzuzo. Na mbụ onye isi nke ngalaba nke atọ nke ndị ọrụ ya, na-ahụ maka ọzụzụ na usoro, kemgbe Ọktọba nke afọ ahụ Chruściel nwere ọkwa nke osote onye isi nke Obodo Warsaw ZWZ mpaghara.