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
Sicily to make different Pantelleria wines, Malvasia di Lipari used for the Malvasia di Lipari DOC wine and Catarratto mostly used to make the white wine Alcamo DOC. Furthermore, in Sicily high quality wines are also produced using non-native varietals like Syrah, Chardonnay and Merlot. Sicily is also known for its liqueurs, such as the Amaro Averna produced in Caltanissetta and the local limoncello. Fishing is another fundamental resource for Sicily. There are important tuna, sardine, swordfish and European anchovy fisheries. Mazzara del Vallo is the largest fishing centre in Sicily and one of the most important in Italy. Improvements in