 Until the RFB was banned, its rivalry with hostile organizations such as the SA, the , and the grew constantly and violence intensified.Since the strategy of the RFB was to fight and provoke, violent encounters between the RFB and SA soon became a part of everyday life.The SA achieved some strength in working-class districts, although these areas supported either the SPD or the KPD but not the "brown" Nazi Party the SA stood for.