Serbian–Ottoman Wars (1876–1878)

The Serbian–Ottoman Wars (Serbian: Српско-османски ратови, romanized: Srpsko-osmanski ratovi), also known as the Serbian–Turkish Wars or Serbian Wars for Independence (Српски ратови за независност, Srpski ratovi za nezavisnost), were two consequent wars (1876–1877 and 1877–1878), fought between the Principality of Serbia and the Ottoman Empire. In conjunction with the Principality of Montenegro, Serbia declared war on the Ottoman Empire on 30 June 1876.

Source: Wikipedia — Serbian–Ottoman Wars (1876–1878) (CC BY-SA 4.0)