The book, Perspectives On Contemporary Nigerian Politics And International Relations: Essays In Honour of Professor Warisu Oyesina Alli, is a collection of scholarly essays that examine the various dimensions of contemporary Nigerian politics and international relations. The authors have offered deep insights into contemporary challenges facing Nigeria at the domestic and international levels. They also made far reaching recommendations on the directions that Nigeria should take if it must occupy a place of reckoning, power and prestige among the comity of nations. This book covers important issues in Nigeria’s domestic challenges and international relations such as insecurity and democratic sustainability in Nigeria, political party defection, electoral violence and national security, domestic terrorism and the Nigerian army, insurgency and humanitarian crises in Nigeria’s north and east, leadership, educational governance in Nigeria, Nigerian foreign policy, corruption and Nigeria’s external relations, contemporary challenges in the ECOWAS, Nigeria and multilateral development agencies, United Nations (UN) agencies and humanitarian intervention in Nigeria’s North-East, the Africa Union, global peace and human rights issues, climate smart agriculture and food security, Nigeria-China relations, Euro-African relations, Nigeria-United States relations, Turkish-Nigeria relations, Nigeria-India relations, and Afro-Arab relations. Written as afestschrift in honour of Professor Warisu Oyesina Alli, the compendium seeks to celebrate his personal life, scholarship, mentorship, leadership and contributions to nation building.