Menachem Begin he and Anwar Sadat shared the Nobel Prize for Peace. In the wake of the Camp David Accords, the Israel Defense Forces (IDF) withdrew from the Sinai Peninsula, which was captured from Egypt in the Six-Day War. Later, Begin’s government promoted the construction of Israeli settlements in the West Bank and the Gaza Strip. Begin authorized the bombing of the Osirak nuclear plant in Iraq and the invasion of Lebanon in 1982 to fight PLO strongholds there, igniting the 1982 Lebanon War. As Israeli military involvement in Lebanon deepened, and the Sabra and Shatila massacre, carried out by Christian Phalangist
History of Egypt under Anwar Sadat Nasserists. Sadat encouraged the emergence of an Islamist movement which had been suppressed by Nasser. Believing Islamists to be socially conservative he gave them "considerable cultural and ideological autonomy" in exchange for political support. Following the disastrous Six-Day War of 1967, Egypt waged a War of Attrition in the Suez Canal zone. In 1971, four years into this war, 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