Anwar Sadat 1977, Sadat became the first Arab leader to visit Israel officially when he met with Israeli Prime Minister Menachem Begin, and spoke before the Knesset in Jerusalem about his views on how to achieve a comprehensive peace to the Arab–Israeli conflict, which included the full implementation of UN Resolutions 242 and 338. He said during his visit that he hopes "that we can keep the momentum in Geneva, and may God guide the steps of Premier Begin and Knesset, because there is a great need for hard and drastic decision". The Peace treaty was finally signed by Anwar Sadat and
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