Karo is a group of Nilotic tribes that straddles the Nile in the Republic of South Sudan and is predominately found in Central Equatoria State, and as far South as Uganda and South-West as Democratic Republic of the Congo. Karo comprises , Bari, Pojulu, Kuku (or BaKuku in Uganda), Mundari and Kakwa. They have been erroneously called Bari-speakers by C. G. Seligman, a British ethnologist, whose first contact with Karo was likely with the Bari during British colonial rule in Sudan. Seligman categorised the six ethnic groups as "Bari Speakers" for research purposes as he so for "Dinka Speakers, Nuer Speakers, Lou Speakers, Moru Speakers and the Azande Speakers". These other groups however, have not adopted the categorization coined by G. Seligman for ethnic identification. It is only the "Ba