Egypt was succeeded by Anwar Sadat. Sadat switched Egypt's Cold War allegiance from the Soviet Union to the United States, expelling Soviet advisors in 1972. He launched the Infitah economic reform policy, while clamping down on religious and secular opposition. In 1973, Egypt, along with Syria, launched the October War, a surprise attack to regain part of the Sinai territory Israel had captured 6 years earlier. It presented Sadat with a victory that allowed him to regain the Sinai later in return for peace with Israel. In 1975, Sadat shifted Nasser's economic policies and sought to use his popularity to reduce
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,