"Alaigbo" A classification of ethnic divisions, tribes and sub-tribes.   "Alaigbo" A breakdown of Igboland cultural regions, ethnic divisions, tribes and sub-tribes. 1. Cross River Igbo (Aro) - Location: Found primarily in the eastern part of Igboland, close to the Cross River area. - Key areas: Arochukwu, Afikpo, Ahaba, Nguzu-Edda, Ihechiowa, Ohafia, Isuikwuato, Abiriba, Bende, and Isiama - Tribes: - Aro - Edda -…