History of Serbian resistance and fighting against ottoman empire Istorija Srpskog otpora prema otomanskom cartstvu srbija serbia srpska istorija valbania kosovo turkey byzantine empire war battle lazar milos obilic history freedom vojvodina knights honor war for independence srpski ustanak cccc heroes mladic karadzic srpska krajina hrvatska bosna resistence kingdom macedonia bulgaria chernovo warriors medieval renesance fortress pirates wallachia hungary Kosmet iliri siptari genocide massacre islam orthodox christians crusade christianity holy war culture