The defeat of the partisans at Pljevlja and the terror campaign conducted by left-wing elements of the partisan movement , led to further conflict between the two groups . The various ideologies of the partisan factions in Montenegro eventually led to civil war . The leader of the resistance movement in occupied Yugoslavia , Josip Broz Tito , disapproved of the attack . When he received word of the planned assault , Tito issued two orders not to attack Pljevlja . On 7 December 1941 , Moša Pijade wrote a letter to Tito and requested an investigation into the defeat at Pljevlja
terror campaign
Leftist errors (Yugoslavia)
Battle of Pljevlja