Somalis are not indigenous to the Horn of Africa
Posted: Wed Jun 06, 2012 7:31 pm
According to this study Somalis and Oromos are invasive tribes from Southwest Ethiopia and Kenya 
http://wisc.academia.edu/HerbertLewis/P ... and_Somali
http://wisc.academia.edu/HerbertLewis/P ... and_Somali