History of Egypt Yemen) known as the United Arab States. In the 1967 Six-Day War, Israel invaded and occupied Egypt's Sinai Peninsula and the Gaza Strip, which Egypt had occupied since the 1948 Arab–Israeli War. Three years later (1970), President Nasser died and was succeeded by Anwar Sadat. Sadat switched Egypt's Cold War allegiance from the Soviet Union to the United States, expelling Soviet advisors in 1972. He launched the Infitah economic reform policy, while clamping down on religious and secular opposition. In 1973, Egypt, along with Syria, launched the October War, a surprise attack against the Israeli forces occupying the Sinai Peninsula
Assassination of Anwar Sadat Egyptian Islamic Jihad. Following the Camp David Accords, Sadat and Israeli Prime Minister Menachem Begin shared the 1978 Nobel Peace Prize. But the subsequent 1979 Egypt–Israel Peace Treaty was received with controversy among Arab nations, particularly the Palestinians. Egypt's membership in the Arab League was suspended (and not reinstated until 1989). PLO Leader Yasser Arafat said "Let them sign what they like. False peace will not last." In Egypt, various jihadist groups, such as the Egyptian Islamic Jihad and the al-Gama'a al-Islamiyya, used the Camp David Accords to rally support for their cause. Previously sympathetic to Sadat's attempt to integrate