 Nyorai kuenderera mberi kweiyi ndima - Apo Umambo hweYugoslavia hwakakamurwa kuva banovinas muna 1929, hurumende yakaparadzana-nharaunda yakabatanidzwa inonzi Belgrade City Administration yakaumbwa, inosanganisira Guta reBelgrade nenzvimbo dzakapoteredza, kusanganisira Zemun nePančevo. Iyi nharaunda yakanga yakakomberedzwa chose neDanube Banovina, iyo yaiva nechigaro chehurumende muNovi Sad. Kutevera kupinda kweAxis, basa uye kupatsanurayeYugoslavia muna 1941, Belgrade City Administration yakaramba iripo sechinhu chinotungamira-nharaunda yeNzvimbo yeMukuru wemauto muSerbia kusvika pakupera kwa1941, apo Serbia yakakamurwa kuita matunhu musangano idzva renzvimbo. 