Senegalese President Macky Sall (L) and Beninois President Thomas Boni Yayi (R) pose for a picture with Burkinabe transitional President Michel Kafando (C) at the president's residence in Ouagadougou, Burkina Faso, September 19, 2015. PHOTO BY REUTERS/Joe Penney
By Mathieu Bonkoungou and Nadoun Coulibaly
19/09/2015