<prompt> Bhala ukuqhubeka kwalesi sigaba - Impi Yokuqala YaseBalkan yaqala ngo-Okthoba 1912, lapho abamba iqhaza khona njengesosha elijwayelekile, esuka eKumanovo eya eBitola. Ngemuva kokuphela kwempi nokukhululwa kwezindawo zamaSerb, wabuyela ebhizinisini lakhe, kodwa wamiswa yizinsongo zase-Austro-Hungary neMpi Yezwe I. Wavolontiya ngokushesha futhi wajoyina iJadar Detachment, eyayiholwa ngumakadebona uVojin Popović owaziwa ngokuthi Vojvoda Vuk. Wabamba iqhaza ekunqobeni okukhulu eKolubara  <response>: , futhi ngenxa yesibindi sakhe nokuziphatha okuhle kwezempi waphakanyiselwa esikhundleni sokuba yi-sub-lieutenant of the Serbian Army. NgoSepthemba 1915, lapho ama-Central Powers ngamandla aphelele ehlasele iSerbia, ekhathele yizimpi zangaphambilini kanye nomkhuhlane wesifo sofuba, uKosta Vojinović wazithola eseqenjini elivuselelwe likaVojvoda Vuk elathunyelwa entabeni yaseČemernik ebheke eBulgaria, ukuhlinzeka ngokuphepha Kwamabutho aseSerbia. Ngenkathi elwa izimpi lapho, walimala kodwa akazange ashiye inkundla yempi, leli qembu lahlehla laya emadolobhaneni azungeze iVučitrn. Lapho, wamukelwa futhi wathembisa besa yi-Albanian Ali Šalja, owamdlulisela ngokungemthetho kuyise, owayesebenze kuze kube yilapho kuthathwa umsebenzi njengoMongameli kamasipala waseKosovska Mitrovica. 