<prompt> Pedzisa mutsara unotevera: Kukundwa kweSerbia kwaifungidzirwa kuva kwakanga kwava pedyo, zvichida navanoona vokunze, vachienzaniswa nesimba reAustria-Hungary. Serbia sezviri pachena yakanga yagadzirira zvakanaka, zvisinei, uye pashure pezvikwata zvehondo muna 1914-1915 Hondo yeCer,  <response>: Hondo yeKolubara, kurasikirwa uye kutorazve Belgrade, uye kurwisa kweSerbia nekugara kwenzvimbo dzeAustria muSirmia nekumabvazuva kweBosnia, uto reAustria rakadzokera kumashure. Musi wa5 July 1914, zvinhu zvakachinja sezvo Mambo Peter I akarega mabasa ake achienda kumudyi wenhaka Alexander, achimuita mutongi wake. 