In the late nineteenth century, prompted by uneven industrial development, the predominantly agrarian regions of Croatia-Slavonia, Dalmatia, and Istria were slowly undergoing processes of urbanization and economic transformation. As part of the Austro-Hungarian Empire, these regions were subject to dynamic migrations of the labor force from several regions and neighboring countries. Industrialization was the crucial impetus behind the formation of the first working-class organizations and syndicates, but their development, their socio-political goals, and the strategies they employed were heavily influenced by socialist theoreticians and agitators from Austria-Hungary, Serbia, and Italy. This ideologically heterogeneous labor movement depen...