History of the Muslim Brotherhood in Egypt key in the assassination of Anwar Sadat. In the 1970s, a large student Islamic activist movement took shape, independently from the Brotherhood. Sadat himself became the enemy of the Brotherhood and other Islamist groups after signing a peace agreement with Israel in 1979, and was assassinated by a violent Islamist group Tanzim al-Jihad on October 6, 1981. In the 1980s, during Hosni Mubarak's presidency, many of the student Islamist activists joined the Brotherhood. The Brotherhood dominated the professional and student associations of Egypt and was famous for its network of social services in neighborhoods and villages. In order to quell
Anwar Sadat for many years after, Sadat was known as the "Hero of the Crossing". Israel recognized Egypt as a formidable foe, and Egypt's renewed political significance eventually led to regaining and reopening the Suez Canal through the peace process. His new peace policy led to the conclusion of two agreements on disengagement of forces with the Israeli government. The first of these agreements was signed on 18 January 1974, and the second on 4 September 1975. One major aspect of Sadat's peace policy was to gain some religious support for his efforts. Already during his visit to the US in October–November