Malian Tuaregs attend a signing ceremony for a peace agreement between the Malian government and armed groups in the north of Mali on May 14, 2015 in Algiers. Mali's main Tuareg-led rebel alliance, the Coordination of Azawad Movements (CMA), initialled a peace agreement with the government but demanded changes before signing a deal to end decades of conflict in the west African nation. AFP PHOTO / FAROUK BATICHE (Photo credit should read FAROUK BATICHE/AFP/Getty Images)