Greater Somalia beginning of the 20th century the concept of "Greater Somalia" started to be developed with the birth of the nation of Somalia, as a united country inhabited by all the Somali clans in their "Horn of Africa" areas. "Pan-Somalism" refers to the vision of reunifying these areas to form a single Somali nation. The pursuit of this goal has led to conflict: Somalia engaged after World War II in the Ogaden War with Ethiopia over the Ogaden region, and supported Somali insurgents against Kenya. Italians occupied the Benadir in 1890 and soon started to enlarge their "Somalia italiana" (Italian Somaliland):
Slavery in Somalia had previously been absent from. The Bantus inhabiting Somalia are descended from Bantu groups that had settled in Southeast Africa after the initial expansion from Nigeria/Cameroon, and whose members were later captured and sold into the Arab slave trade. Bantus are ethnically, physically, and culturally distinct from Somalis, and they have remained marginalized ever since their arrival in Somalia. All in all, the number of Bantu inhabitants in Somalia before the civil war is thought to have been about 80,000 (1970 estimate), with most concentrated between the Juba and Shabelle rivers in the south. However, recent estimates place the figure