Abstract: The questions of peace and security are of utmost importance for the government of each African state. In Africa, the conflicts flare up much easily that in majority of countries in the world. After the end of cold war, over a third of peacemaking operations of the United Nations worldwide took place in Africa. As the regional and subregional organizations adopt the path of helping to maintain peace and security in Africa, the role of the Economic Community of West African States (ECOWAS) in the sphere violence control in the West African subregion is being doubted by a the strategic mechanism for peace and security of the West African Economic and Monetary Union (WAEMU). This article examines the peacemaking capabilities of ECOWAS as a regional authority tasked with maintaining peace in the subregion; as well as discusses the structure of its establishment, application of its mandate in conflict resolutions, organization’s tasks in fulfilling its obligations, and the success it was able to achieve. The article traces the connection between France, as former colonial power in Africa and WAEMU, implies a program that duplicates ECOWAS’s role in maintaining security, peace and order in the West African subregion. This author underlines that WAEMU can manifests as a geopolitical mechanism of France for regaining its dominance over the West African states and Africa as a whole.