Somalis never lived in Saylac when the Labo Qilba musjid was constructed. Harla, were the original inhabitants of Awdal. Somalis migrated to the area later on in the middle ages. Gadabuursi and Cisse were founded in Sanaag, they are expansionist not indigenous.
Ruins of churches have been found in Woqoyi Galbeed. It could be "traders" or it could be ethnic groups in that area who knows. All we know for certain is that Christianity was practiced in Woqoyi Galbeed and Yibir were formerly Jews.
You don't have permission to view the spoiler content.
Log in or register now.