<prompt> Pedzisa mutsara unotevera: Mwanakomana waDejan Jovan akava mutevedzeri woUmambo hweOttoman pashure pokunge  <response>: Hondo yeMaritsa 1371, uye Konstantin akabvumawo kutonga kweOttoman. Dunhu ravo oblast panguva yekudonha kweHumambo hweSerbia yaive yakatenderedza pakati penzizi dzeStruma neVardar uye yaisanganisira matunhu enyika dzazvino dzeBulgaria, Serbia neNorth Macedonia. Maererano naStojan Novaković, dunhu iri rakatambanuka kubva pamuganhu wePrince Lazar pakati peKumanovo nePreševo neSkopska Crna Gora ridge uyezve zvakanyanya kumaodzanyemba, sezvazvinoratidzika, kumucheto uyo kumaodzanyemba unoratidza muganho wemvura yemvura yeDojran nedziva reBulgaria. 