Emirate of Sicily conquer Castrogiovanni (the modern Enna, where Euphemius died) and retreated back to Mazara. In 830 they received a strong reinforcement of 30,000 Ifriqiyan and Andalusian troops. The Iberian Muslims defeated the Byzantine commander Teodotus in July–August of that year, but again a plague forced them to return to Mazara and then to Ifriqiya. The Ifriqiyan units sent to besiege Palermo managed to capture it after a year long siege in September 831. Palermo became the Muslim capital of Sicily, renamed al-Madinah ("The City"). The conquest was a see-saw affair; with considerable resistance and many internal struggles, it took over a
History of Sicily Sicily as part of Magna Graecia – both Empedocles and Archimedes were from Sicily. These Greek city-states enjoyed long periods of democratic government, but in times of social stress, in particular, with constant warring against Carthage, tyrants occasionally usurped the leadership. The more famous include: Gelo, Hiero I, Dionysius the Elder and Dionysius the Younger. As the Greek and Phoenician communities grew more populous and more powerful, the Sicels and Sicanians were pushed further into the centre of the island. By the 3rd century BC, Syracuse was the most populous Greek city in the world. Sicilian politics was intertwined with