<prompt> Ramba uchinyora ndima iyi - Hondo Yenyika I payakatanga muna 1914, Petrović akanga ari mutungamiriri wemauto aidzivirira chiteshi chechitima chikuru cheBelgrade. MunaNovember naDecember 1914, panguva yechitatu yeAustria-Hungary kurwisa Serbia, Petrović aive mukuru wevashandi pamuzinda weFirst Army yaitungamirwa na Armijski đeneral lieutenant general Živojin Mišić. Mukati menguva yake ari pachinzvimbo ichi, Mauto Ekutanga akarwa Hondo yeKolubara  <response>: , kukunda kunokosha kwevaSerbia. Muna 1915, Petrović akanga ari mubatsiri mukuru wevashandi pahofisi huru yeInfantry Division Timočka, uye akasimudzirwa ku potpukovnik lieutenant colonel. Pakati paDecember 1915 naFebruary 1916, mushure mekubva kwenguva refu kweRoyal Serbian Army kuburikidza neMontenegro, akatungamira musasa wemauto kuValona muAlbania. Pakazosvika 10 February 1916, Royal Serbian Army yakanga yabva kuAlbania ichienda kuchitsuwa cheGreek cheCorfu, uye ikoko yakaunganazve. 