Nyorai mberi kweiyi ndima - Kukundwa kweSerbia kwaifungidzirwa kuti kwaive pedyo, zvirinani nevanoona vekunze, zvichienzaniswa nesimba reAustria-Hungary. Serbia sezviri pachena yakanga yagadzirira zvakanaka, zvisinei, uye mushure mekurwisana kwakatevedzana muna 1914<unk>1915 (Hondo yeCer, Hondo yeKolubara
), kurasikirwa nekudzorerwa kweBelgrade, uye kurwisa kweSerbia nekutora dzimwe nzvimbo 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.