History of Somalia The oldest evidence of burial customs in the Horn of Africa comes from cemeteries in Somalia dating back to the 4th millennium BC. The stone implements from the Jalelo site in the north were also characterized in 1909 as important artefacts demonstrating the archaeological universality during the Paleolithic between the East and the West. According to linguists, the first Afro-Asiatic-speaking populations arrived in the region during the ensuing Neolithic period from the family's proposed urheimat ("original homeland") in the Nile Valley, or the Near East. Other scholars propose that the Afro-Asiatic family developed in situ in the Horn, with its
Hiran, Somalia the bread baskets of somalia it is also the only undivided region since it was formed : Hiran, Somalia Hiran (, ) is an administrative region ("gobol") in central Somalia. Mainly inhabited by the Xawaadle clan which is a subclan of Hawiye. Hiran is bordered by the Somali Region of Ethiopia to the northwest, as well as the Somali provinces of Galgudud to the northeast, Middle Shebelle (Shabeellaha Dhexe) to the south, Lower Shebelle (Shabellaha Hoose) to the southwest, and Bay and Bakool to the west. And approximetly has 90,000 km square. The Shebelle River flows into Hiran from Ethiopia,