Kammala jumla mai zuwa: A lokacin mamayewar Jamus da Soviet na Poland, wanda ya fara Yaƙin Duniya na II, Jamus ta kama Ostrów Mazowiecka a ranar 8 ga Satumba, 1939, kuma a tsakiyar Satumba "Einsatzgruppe V" ya shiga garin don aikata mugunta daban-daban ga jama'a. Tuni a ranar 19 ga Satumba Jamusawa sun kama 'yan Poland tara, gami da shugabannin kungiyoyin tsoffin sojoji na Włodzimierz Gadomski da Jan Radbalski. A ranar 9 ga Nuwamba, 1939, ɗaya daga cikin sojojin Jamus ya ƙone gine-ginen da ke 3-ego Maja Street. Hukumomin Jamus sun zargi Yahudawa da fara wuta. A ranar 11 ga Nuwamba (duk da cewa a cewar wasu kafofin, a ranar 10 ga Nuwamba) an kashe Yahudawa 500. An shirya motsi na karkashin kasa na Poland a cikin kaka na 1939. A ranar 25 ga Mayu, 1943, 'yan adawar Poland sun yi nasarar kashe shugaban gwamnatin Jamus na gida, a cikin ramuwar gayya da Jamusawa suka kashe kimanin' yan Poland 140. Ƙungiyar
Gwamnatin Jamus ta ƙare a shekara ta 1944.