Herzegovina uprising (1875–1877)
The Herzegovina uprising (Serbian: Херцеговачки устанак, romanized: Hercegovački ustanak) was an uprising led by the Christian Serb population against the Ottoman Empire, firstly and predominantly in Herzegovina, from where it spread into Bosnia and Raška. It broke out in the summer of 1875, and in some regions lasted until the beginning of 1878.
Source: Wikipedia — Herzegovina uprising (1875–1877) (CC BY-SA 4.0)