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cluster of peoples living on the fringe of the southern Sudan, especially in the northwestern regions of the Central African Republic and the south-central area surrounding Sarh, south of Lake Chad in Chad. They include the Gula, Kara, Kreish, Nduka, Ngama, and Sara proper. The Sara peoples all speak Central Sudanic languages of the Nilo-Saharan language family, and their material culture shows evidence of Sudanic influence