GUERRE CIVILE;CONCEPT;VIOLENCE;RAPPORTS SOCIAUX;VIE POLITIQUE;TRADITION;CHEFFERIE;COLONISATION;CONFLIT INTERETHNIQUE;GUERRE CIVILE;ACTION HUMANITAIRE;ONG;REFUGIE;TRANSFERT DE POPULATION;STUPEFIANT;COMMERCE ILLICITE;CAMP DE REFUGIES;CRIMINALITE;IDENTITE ETHNIQUE