A fighter from the Coordination of Azawad Movements (CMA) stands on his vehicle covered in mud for camouflage outside Anefis, Mali, August 26, 2015. The United Nations has deployed 10,000 peacekeepers and poured more than $1 billion into Mali but its efforts to end a three-year conflict are threatened by the reemergence of a centuries-old rivalry between Tuareg clans. Picture taken August 26. To match Insight MALI-VIOLENCE/MILITIA REUTERS/Souleymane Ag Anara