Islamic Unified Ummah and deterrent role of Wahhabi in its formation

One of the today crises in the Muslim world is the issue of extremism that mainly has been emerged by Salafist groups, especially Wahhabism in the face of modernity. its intellectual roots returns to the Ahmad ibn Hanbal and Ibn Taymiyya, who were the companions of hadith, But in the contemporary era the political and social conditions with the presence of colonialism in Muslim countries were so that their emergence has been strengthened. Salafis knowingly or unknowingly disputed among the ranks of Muslims with their intellectual positions of petrifactions. This article seeks to examine those beliefs, and behaviors that accommodate dispute among Muslims.