Battle of Trešnjica

The Battle of Trešnjica was fought 2 November 1941 between partisan and Chetnik detachments and was the first major battle between Chetniks and partisans. This battle marks the beginning of an open conflict between formations under the command of Josip Broz Tito and Colonel Dragoljub Mihailović and implies the end of the two-month partial cooperation between the Partisan and Ravnagorje Chetnik movements in the area of western and central Serbia .