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
Assassination of Anwar Sadat strategist of El-Jihad was Abbud al-Zumar, a colonel in the military intelligence whose "plan was to kill the main leaders of the country, capture the headquarters of the army and State Security, the telephone exchange building, and of course the radio and television building, where news of the Islamic revolution would then be broadcast, unleashing—he expected—a popular uprising against secular authority all over the country." In February 1981, Egyptian authorities were alerted to El-Jihad's plan by the arrest of an operative carrying crucial information. In September, Sadat ordered a highly unpopular roundup of more than 1500 people, including many Jihad