History of the Muslim Brotherhood in Egypt key in the assassination of Anwar Sadat. In the 1970s, a large student Islamic activist movement took shape, independently from the Brotherhood. Sadat himself became the enemy of the Brotherhood and other Islamist groups after signing a peace agreement with Israel in 1979, and was assassinated by a violent Islamist group Tanzim al-Jihad on October 6, 1981. In the 1980s, during Hosni Mubarak's presidency, many of the student Islamist activists joined the Brotherhood. The Brotherhood dominated the professional and student associations of Egypt and was famous for its network of social services in neighborhoods and villages. In order to quell
History of Egypt under Anwar Sadat roots, was attacked as a means for bringing about the 'destruction of Islam in Egypt.'" Observers trace the revival to disenchantment with Arab Nationalism, as exemplified by Egypt's "shattering" 1967 defeat; the perceived victory of the 1973 war with its pious battle cry of "Allahu Akbar" (`Land, Sea and Air` had been the slogan of the 1967 war); and "to the missionary zeal" of Saudi Wahhabism, "fueled by petrodollars in the wake of the oil shock of 1974-5." Another change Sadat made from the Nasser era was a bow towards the Islamic revival. Sadat loosened restrictions on the Muslim Brotherhood,