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 against Israel began when the coalition launched a joint surprise attack on Israel on Yom Kippur, the holiest day in Judaism, which occurred that year during the Muslim holy month of Ramadan. Egyptian and Syrian forces crossed ceasefire lines to enter the Israeli-held Sinai Peninsula and Golan Heights respectively. The war ended with Israeli forces close to Cairo,but Sadat has restored the Egyptian pride and convinced the Israeli leadership that the status quo is no longer tenable. Egypt and Israel came together for negotiations with Israel, culminating in the Egypt–Israel Peace Treaty in which Israel traded the Sinai to Egypt