Wahhabism Takfiri and the reasons for their extremism

In this study, was investigated the beginning of Wahhabism movement and their intellectual backgrounds by the descriptive-analytical and library research method, And the dependence of this current to one of the early Islamic current in the name of Umayyad was proved based on the result of research done and reputable symptoms , Then the concept of Indulgence that is aggression of mediocrity was expressed and two definition of extremism was presented, Then, six sign of extremism were considered, And Eight reasons of extremists and Takfiri Wahhabism were discussed : Wahhabism adherence to Umayyad current , their ignorance to the fundamental principles, provisions and objectives of Islam, pay attention to part of the religion resources and disregard to another, incorrect interpretation of Islamic texts, the inability to create a balance between Polarized attitudes and .