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
Tercio of Sicily Tercio of Sicily The Tercio of Sicily () is one of the tercios that were created by a 1534 decree of Charles V, Holy Roman Emperor. Since the 18th century, the Spanish army has maintained the tradition of this tercio in its regiments. The purpose of this regiment was to protect the Spanish possessions in Italy from enemy attack. The name includes "viejo" ("old") because it is one of the three first tercios created and originally comprised 12 companies (each consisting of 150-200 men). The tercio was stationed throughout Sicily as well as in Calabria, Marina de Catanzaro. Its first