Hosni Mubarak coolness and strain as a result of this incident." Egypt had been ostracized by the other Arab states for signing the Camp David Accords in 1979, but Egypt's weight within the Arab world had led to Egypt regaining its "central place in the Arab world" by 1989. In 1989, Egypt was re-admitted as a full member to the Arab League and the League's headquarters were moved to their original location in Cairo. Throughout the 1980s, Mubarak increased the production of affordable housing, clothing, furniture, and medicine. By the time he became President, Mubarak was one of a few Egyptian officials
Muslim Brotherhood in Egypt more radical Qutb-inspired Islamist groups blossomed, and after Sadat signed a peace agreement with Israel in 1979, the Muslim Brotherhood became confirmed enemies of Sadat. Sadat was assassinated by a violent Islamist group Tanzim al-Jihad on 6 October 1981, shortly after he had Brotherhood leaders (and many other opposition leaders) arrested. Again with a new president, (Hosni Mubarak), Brotherhood leaders (Supreme Guide Umar al-Tilmisani and others) were released from prison. Mubarak cracked down hard against radical Islamists but offered an "olive branch" to the more moderate Brethren. The brethren reciprocated, going so far as to endorse Mubarak's candidacy for president