Complex sentence: He is the leader of Biafra nationalist organization, Indigenous People of Biafra (IPOB), and the director of London-based Radio Biafra; whose detention, and regional economic and political issues in Southeastern Nigeria have driven massive peaceful protests.
Split into simpler sentences: He is the leader of Biafra nationalist organization, Indigenous People of Biafra (IPOB), and the director of London-based Radio Biafra. Kanu's detention as well as economic and political issues in Southeastern Nigeria have driven massive peaceful protests.