Anwar Sadat of Nasserism, re-instituting a multi-party system, and launching the Infitah economic policy. As President, he led Egypt in the Yom Kippur War of 1973 to regain Egypt's Sinai Peninsula, which Israel had occupied since the Six-Day War of 1967, making him a hero in Egypt and, for a time, the wider Arab World. Afterwards, he engaged in negotiations with Israel, culminating in the Egypt–Israel Peace Treaty; this won him and Israeli Prime Minister Menachem Begin the Nobel Peace Prize, making Sadat the first Muslim Nobel laureate. Although reaction to the treaty—which resulted in the return of Sinai to Egypt—was generally
Anwar Sadat in the regime, Vice President Ali Sabri, who had close ties with Soviet officials, and Sharawy Gomaa, the Interior Minister, who controlled the secret police. Sadat's rising popularity would accelerate after he cut back the powers of the hated secret police, expelled Soviet military from the country and reformed the Egyptian army for a renewed confrontation with Israel. On 6 October 1973, in conjunction with Hafez al-Assad of Syria, Sadat launched the October War, also known as the Yom Kippur War (and less commonly as the Ramadan War), a surprise attack against the Israeli forces occupying the Egyptian Sinai Peninsula,