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 be socially conservative he gave them "considerable cultural and ideological autonomy" in exchange for political support. In 1971, three years into the War of Attrition in the Suez Canal zone, Sadat endorsed in a letter the peace proposals of UN negotiator Gunnar Jarring, which seemed to lead to a full peace with Israel on the basis of Israel's withdrawal to its pre-war borders. This peace initiative failed as neither Israel nor the United States of America accepted the terms as discussed then. Shortly after taking office, Sadat shocked many Egyptians by dismissing and imprisoning two of the most powerful figures