History of Egypt under Anwar Sadat was banned as well. The round up missed a Jihad cell in the military led by Lieutenant Khalid Islambouli, who succeeded in assassinating Anwar Sadat that October. Sadat was succeeded by his Vice president Hosni Mubarak. History of Egypt under Anwar Sadat Sadat era refers to the presidency of Anwar Sadat, the eleven-year period of Egyptian history spanning from the death of president Gamal Abdel Nasser in 1970, through Sadat's assassination by fundamentalist army officers on 6 October 1981. Sadat's presidency saw many changes in Egypt's direction, reversing some of the economic and political principles of Nasserism by breaking with
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