Al’ummar Amuda, waɗanda aka fi sani da mutanen Idzem, rukuni ne na ƙungiyar masu yaren Orring, a cikin jihar Ebonyi, Kudu maso Gabashin Najeriya, tare da manyan dangi hudu; Ojolokpa, Buolun, Buora da Amansho Ana samun mutanen Amuda galibi a cikin ƙaramar hukumar Ezza ta Arewa da ƙaramar hukumar Ohaukwu duk a cikin jihar Ebonyi, Nijeriya. Oring wanda aka fi sani da koring mutanan Kuros Riba ne, wanda a yau ake kira Ukelle, Ntezi, Okpoto, Amuda da uffiom. Asalinsu suna cikin masarautar kwararafa ne kafin hadewar Nigeria. Sun fi yawa zama Yala da Oju ƙaramar hukumar Kuros Riba da kuma bijimin jihar Benuwe bi da bi. yayin da wasu suka yi kaura zuwa jihar Ebonyi ta Kudu maso Gabashin Najeriya a farkon karni na 19 a lokacin da Idoma / Koring Musulunci suka kai samame wanda wasu masana kamar su Moses Ochonu suka ce ya fi tattalin arziki tattalin arziki saboda babban abin da aka sa gaba shi ne bautar.[ana buƙatar hujja] Dangane da ƙaurarsu a farkon ƙarni na 19, sun fara zama a yankin Ishieke na jihar Ebonyi amma dangin Izzi na Abakaliki ne suka tura su filin ajiye motoci wanda hakan ya sa suka sake ƙaura zuwa ƙananan hukumomin Ezza ta arewa da Ishielu.[ana buƙatar hujja] Yayin da wigbeke da ɗan'uwansa Waifà suka sauka a garin Azuorie na umuezeokoha, Amuda ya zauna kusa da Oshiegbe.