21. The Nilotic expansion from the Sudd Marshes seems to have begun in the 14th century. 22. Such encroachment threatened the Nilotic tribes, who ran the cattle economies of the south. 23. Ethiopia is a Nilotic ethnic minorities. 24. Bukusu is spoken in Kenya, separated from ethnic Masaba by Nilotic languages on the border. 25. This traditional constitutional monarchy has Nilotic origins with the kingdom originally divided into north and south. 26. Additionally, Nilo-Saharan languages are spoken by the nation's minority Nilotic peoples. 27. The walls are of mud and formerly, among the Nilotic tribes, occasionally of stone. 28. Beall et al . do not use the terms " nilotic " or " nilote ". 29. Among these were the Nilotic populations. 30. Archaeologist Roland Oliver notes that the period also shows an Iron Age beginning among the Nilotics .
