Lake Chad the Yobe River in Nigeria/Niger. Despite high levels of evaporation, the lake is fresh water. Over half of the lake's area is taken up by its many small islands (including the Bogomerom archipelago), reedbeds and mud banks, and a belt of swampland across the middle divides the northern and southern halves. The shorelines are largely composed of marshes. Because Lake Chad is very shallow—only at its deepest—its area is particularly sensitive to small changes in average depth, and consequently it also shows seasonal fluctuations in size. Lake Chad has no apparent outlet, but its waters percolate into the Soro and
Niger Armed Forces the African Union, Niger defense forces have been involved in multiple missions in the Africa and the West Africa. Niger has been a supporter and volunteered to participate in the African Union future rapid intervention forces. In addition, with the growing threat of Boko Haram, defense forces of Niger, Nigeria, Cameroon and Chad have intensified cooperation to address the trans-border threat of this organization. U.S. and France defense cooperation with Niger has intensified post 9/11 as part of the Global War on Terror. The Niger defense forces along with forces from Chad, Mali, Mauritania have become major partners of France