sentences:  By mid-February 1942, individual Chetnik units were concluding formal agreements to cooperate with the Italians.The first agreement was between Stanišić and the commander of the 48th Infantry Division "Taro", and was effective from 17 February.Soon after, Đurišić entered into an agreement with Biroli regarding collaboration between Đurišić's Chetniks and the Italians in the area of operations of the 19th Infantry Division "Venezia".