 Complete the following phrase:  A rebel army led by commanders Miloje Todorović, Petar Dobrnjac, Ilija Barjaktarović, Paulj Matejić, Stevan Sinđelić and Veljko Petrović arrived on 1809 outside Niš. During preparations for the takeover of Niš, Paulj made a trench above the village of Kamenica. The trench, above the church, had two cannons. It was one of eleven or twelve rebel trenches around the city. On , when the Ottomans 