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
Syracuse, Sicily agreed signal, during a diversionary attack, he opened the gate. After setting guards on the houses of the pro-Roman faction, Marcellus gave Syracuse to plunder. Though declining slowly through the years, Syracuse maintained the status of capital of the Roman government of Sicily and seat of the praetor. It remained an important port for trade between the Eastern and the Western parts of the Empire. Christianity spread in the city through the efforts of Paul of Tarsus and Saint Marziano, the first bishop of the city, who made it one of the main centres of proselytism in the West. In