Mali, Centrafrique, RDC… Pourquoi les conflits s’enlisent en Afrique ?

An armed militiaman, stands guard at the entrance of the headquarters of the Muslim "self-defence force" group of the PK5 majority Muslim district of Bangui, on November 15, 2017. - The United Nations Security Council voted unanimously on Novembe 15, 2017 to extend the mandate of the MINUSCA force for a year following negotiations between France, which drafted the resolution, and the United States, the biggest financial contributor to UN peacekeeping. (Photo by FLORENT VERGNES / AFP)