 Around the same time Đujić's Chetniks were launching raids against villages held by the Partisans between Bosansko Grahovo and Drvar in conjunction with the Italians, who considered him a filibuster.He operated in northern Dalmatia under Trifunović-Birčanin who acted as liaison officer between the Chetniks and Italians, and whose collaboration agreements were condoned by Mihailović.By summer 1942, Đujić's Chetniks were effectively Italian auxiliaries, and the Italians began providing Chetnik detachments with arms, ammunition and supplies.