<prompt> Pedzisa mutsara unotevera: Hondo Yenyika I yakatanga nokuzivisa hondo kweAustria-Hungary kuSerbia pana 28 July 1914. S.A.F Serbian Air Force yakaona chiito kubva pazuva rokutanga. Pakutanga kweHondo Yenyika I, vatyairi vendege vokuSerbia avo vakanga vane unyanzvi chaizvo uye vaine ruzivo kubva muHondo dzeBalkan vakanga vakwanisa kupa mashoko anokosha pamusoro pehuwandu, kufamba, uye nzvimbo yemauto omuvengi. Vakabetsera kukunda kwokutanga kweSerbia muna 1914 paGomo reCer,  <response>: Rwizi rweKolubara neDrina. Pakutanga kwa1915, vakashongedzerwa nemapfuti nemabhomba, vatyairi vendege veSerbia vakabudirira kurwisa muvengi nekurwisa ndege dzavo dzaibhururuka pamusoro penharaunda yeSerbia kana nekurova mabhomba pazvinangwa zvakakosha munzvimbo dzepashure. 