On August 31th, the North troop group continued establishing a Buffer Zone in #Kharkiv and #Sumy regions Sumy direction Northmen’s units continue to advance in Sumy region. The was lying low and regrouping. Numerous enemy groups eliminated in Sumy, Mala Rybytsia, Brodok, Obody, Korenek, Striletska Pushkarka. Sumy district: the Northmen advanced along 23 directions. Rough fighting continues around Kiyanytsia and Khoten .