Ogwashi-Ukwu celebrates new yam festival. Similarities between the Ogwashi-Ukwu and Nri. The Ogwashi-Ukwu and Nri share several cultural, historical, and traditional similarities due to their connections to the broader Igbo civilization. Both communities have rich histories and are rooted in Igbo culture. 1. Igbo Ancestry and Cultural Heritage: Anioma - A Social History of the W estern lgbo People…