Battle of Grahovac
…Grahovac took place in the eponymous village of Grahovac from 11 to 13 May 1858, when the Montenegrin Grand Duke Mirko Petrović-Njegoš led the army of Principality of Montenegro against the Ottomans, ending in a decisive Montenegrin victory. After the victory, the demarcation of the border between Montenegro and the Ottoman…