The Abbasid Caliph Al-Qadir condemned this man in the "Baghdad Manifesto", which accused him of being Jewish.
This ruler sent Domiyat on a diplomatic mission to Song dynasty China. Though he ordered the life imprisonment of the scholar Alhazen, this ruler also built a university called the House of Knowledge. The Abbasid Caliph Al-Qadir condemned this man in the "Baghdad Manifesto", which accused him of being Jewish. This man patronized esoteric Ismaili scholars in his "Sessions of Wisdom", which led to him being declared a god by early members of the Druze religion. His reign ended when he disappeared during a mysterious late night donkey ride. This man's belief that the Miracle of the Holy Fire was a fraud led him to infamously order the destruction of the Church of the Holy Sepulcher in Jerusalem in 1009, traditionally considered a major prelude to the Crusades. For 10 points, name this Fatamid Caliph whose erratic behavior earned him the nickname "the mad".
This ruler sent Domiyat on a diplomatic mission to Song dynasty China.
Hakim the Mad or Mad Caliph Hakim [or Al-Hakim bi-Amr Allah]