In its violent expression, Islamism struck again in France on Thursday, October 29. After the attack that claimed the life of a teacher in Conflans-Sainte-Honorine on October 16, a terrorist stabbed three people to death in the basilica in Nice. To combat this scourge, it is important to recognize and situate Islamism, a revanchist ideology that is above all political. It must be dissociated from Muslims.