 Nyora kupfuurira kweiyi ndima - Muna 1918, guta rakatanga kuve chikamu cheHurumende yeSlovenes, maCroats nemaSerb, ndokuzova chikamu cheHumambo hweSerbia uye pakupedzisira chikamu cheHumambo hweSerbs, maCroats nemaSlovenes. Kubva muna 1918 kusvika muna 1922, Šid yaive chikamu cheSyrmia County, kubva muna 1922 kusvika muna 1929 chikamu cheSyrmia oblast, kubva muna 1929 kusvika 1931 chikamu cheDrina Banovina, kubva muna 1931 kusvika muna 1939 chikamu cheDanube Banovina, uye kubva muna 1939 kusvika muna 1941 chikamu cheBanovina yeCroatia. Munguva yeHondo Yenyika II, kubva muna 1941 kusvika muna 1944, guta iri rakapambwa nemauto eAxis uye rakaverengerwa muPavelićs Independent State yeCroatia. Hurumende yefascist Ustashe yakaronga kuuraya vaSerb sechikamu cheGenocide of the Serbs, vaJudha The Holocaust, vaRoma The Porajmos, uye vamwe vakanga vasingabvumirani nezvematongerwe enyika. Muna Nyamavhuvhu 1942, zvichitevera mubatanidzwa wemauto anopesana nevatsigiri muSyrmia neUstache neGerman Wehrmacht, yakashanduka kuita kuurayiwa nemasoja eUstacha akasiya vanhu vanosvika zviuru zvinomwe vakafa. Pakati pevakaurayiwa paiva nomufananidzo akakurumbira Sava Šumanović, uyo akasungwa pamwe chete navagari 150 veŠid. Muna 1944, Šid akasunungurwa neYugoslav Partisans uye kusvika muna Kubvumbi 1945, hondo dzinoverengeka dzeSyrmian Front mushandirapamwe dzakarwa padyo neguta. VaYugoslav Partisans vakakandira zvimbambaira muchechi yeKaturike yomunzvimbomo mukati mokurwisa mukupera kwa 1944. Kubvira muna 1944, guta iri chikamu cheVojvodina, iyo kubva muna 1945 yaiva dunhu rakazvimiririra reSerbia neYugoslavia. 