Gallery INR212: International Law and Diplomacy in the 20th Century INR212: International Law and Diplomacy in the 20th Century Teacher Of Course Dr. Abdullahi Adamu Tutor Information Of Course Category Social Sciences Duration Time Level 200 Level Course Display INR212: International Law and Diplomacy in the 20th Century Course Department Political Science Course Features Lessons Of Course Roles of Regional Organization in the 20th Century 04:06 Economic Community of West African States (ECOWAS) 04:14 Comment