The phenomenon of extremism is a pathological and unhealthy phenomenon in all its meanings, and at all levels, whether intellectual, social, behavioral, emotional, and religious.
There has been much talk in our contemporary time about: “extremism in religion,” especially extremism among Muslims, until it has become an urgent and dangerous issue that preoccupies the minds of those interested in the state and future of this religion, especially after the violent and mutual conflict between Islamic groups entered the stage of catastrophe, and what is certain is that extremism In religion, it did not come from a vacuum. Rather, it has its causes and motives. Without knowing it, the treatment of this phenomenon becomes (pure absurdity and fleeting effort), despite the multiplicity of intellectual and sectarian schools and their differences in determining the causes and motives of this phenomenon.
Keywords: Extremism, Belief, Emerging.