Ihe akaebe asụsụ na-egosi n'ebe ọwụwa anyanwụ nke Middle Nile Basin n'ebe ndịda nke Osimiri Abbai, dị ka ebe a na-azụ asụsụ Nilotic. Nke ahụ bụ ndịda ọwụwa anyanwụ nke Khartoum nke oge a.[1]

A na-eche na malite na puku afọ nke abụọ BC, ụfọdụ obodo ndị na-asụ asụsụ Nilotic malitere ịkwaga n'ebe ndịda n'ime South Sudan nke oge a ebe ọtụtụ biri na na ọha mmadụ ndị a na-akpọ Southern Nilotes gara n'ihu, na-eru ihe bụ n'ebe ugwu ọwụwa anyanwụ Uganda nke oge a site na 1000 BC.[1]

Ọkammụta asụsụ Christopher Ehret tụrụ aro na n'agbata 1000 na 700 BC, obodo ndịda Nilotic na-asụ asụsụ, bụ ndị na-echekwa anụ ụlọ na ikekwe akọ sorghum na millet mkpịsị aka, bi n'akụkụ obodo ndị na-asụ asụsụ Kushiti dị n'Ebe Ọwụwa Anyanwụ bụ ndị ha na ha nwere mmekọrịta ọdịbendị dị ịrịba ama. Ebe izugbe nke ebe mgbanwe omenala a bụ ebe dị nso na oke ala dị n'etiti Sudan, Uganda, Kenya na Etiopia.

  1. 1.0 1.1 Ehret, Christopher. An African Classical Age: Eastern & Southern Africa in World History 1000 B.C. to A.D.400. University of Virginia, 1998, p.7