Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Uchapupu hwomutauro hunoratidza kuti nokufamba kwenguva vanhu vaitaura chiNilotic, vakadai sevaDinka, vaShilluk, uye vaLuo, vakatora nzvimbo yacho. Mapoka aya akapararira achibva kunzvimbo dzine matope dzeSudd, uko uchapupu hwezvokuchera matongo hunoratidza kuti tsika yakavakirwa pakurera mombe dzinotama dzakanga dziripo kubvira muna 3000 B.C.E., uye tsika yeNilotic munharaunda iyoyo ingadaro yakaramba iripo kusvikira musi iwoyo. Uchapupu hwezvokuchera matongo, pamwe chete nouchapupu hwepanyama hwokurarama kwevaNilotes kusanganisira dzimba dzavo dzakafanana nedumba uye tukuls, zvinoratidza kuti vangave vakapa mupiro mukuru mukutonga nepfuma yeHumambo hweNubia pamberi uye panguva ye25th Dynasty. Kuwedzera kweNilotic kubva kuSudd Marshes kuenda kune imwe nzvimbo yeSouth Sudan kunoratidzika kunge kwakatanga muzana remakore rechi14. Izvi zvinoenderana nekuparara kweumambo hwechiKristu hweNubian hweMakuria neAlodia uye kupinda kwevatengesi veArabhu muCentral Sudan. Kubva kuvaArab, vanhu vokuSouth Sudan vangave vakawana marudzi matsva emombe dzisina makumbo. Nyanzvi yezvinocherwa mumatongo Roland Oliver inotaura kuti nguva yacho inoratidzawo kutanga kweNguva yeIron pakati pevaNilotic. Izvi zvingatsanangura kuti vanhu vaitaura mutauro wechiNilotic vakapararira sei kusvika pakutonga nharaunda yacho.  Mubvunzo: Ndeapi umambo hwakaparara zvinosuruvarisa?
umambo hwechiKristu hweNubian hweMakuria neAlodia