[Centre 4s] Nouakchott -- Obvious, that very complex question is now more frequently raised than ever before. It calls for an answer. Ten years of wars - with international forces support - deaths, injuries, displacements and budgets in billions of dollars, have not reduced terrorists presence or expansion. Isn't it then time to change - analysis, strategy and combat - to openly ask, experts and especially the victims, that is to say the populations?