Diplomatic Strategies for Conflict Resolution in the Lake Chad Basin: Lessons for Nigerian Foreign Service Officers

This study examines the diplomatic strategies employed by Nigeria and other Lake Chad Basin Commission member states in managing the complex security, environmental, and humanitarian crisis in the Lake Chad region, with particular relevance to the professional practice of Nigerian foreign service officers stationed in North East Nigeria and neighbouring countries. The Lake Chad crisis involves the intersection of the Boko Haram insurgency, the ecological collapse of the lake, cross-border displacement, and multi-state governance failures, making it one of the most demanding diplomatic management challenges in contemporary West Africa. Using a professional case study design, the study draws on Lake Chad Basin Commission summit communiques, bilateral Nigerian diplomatic correspondence, and multinational joint task force operational frameworks from 2020 to 2024. The Multilateral Diplomacy Framework and the Security-Environment-Development Nexus Theory provide the analytical lenses. Findings reveal that diplomatic coordination among Nigeria, Niger, Chad, and Cameroon has improved at the security level but remains weak on environmental and humanitarian dimensions, particularly regarding the cross-border management of displaced populations. The study identifies the absence of a unified ecological restoration and livelihood recovery framework as the most significant diplomatic gap. Recommendations for foreign service capacity include training in multi-domain crisis diplomacy, environmental negotiation skills, and humanitarian coordination protocols. Keywords: Lake Chad Basin, diplomacy, conflict resolution, foreign service, Boko Haram.