Emirate of Sicily co-existence. This co-existence with the conquered population fell apart after the reconquest of Sicily, particularly following the death of King William II of Sicily in 1189. The Emirate of Sicily began to fragment as intra-dynastic quarrels took place within the Muslim regime. In 1044, under emir Hasan al-Samsam, who established al-Samsam Emirate of Sicily, the island fragmented into four qadits, or small fiefdoms: the qadit of Trapani, Marsala, Mazara and Sciacca, a certain Abdallah ibn Mankut; that of Girgenti, Castrogiovanni and Castronuovo (Ibn al-Hawwàs); that of Palermo and Catania; and that of Syracuse (Ibn Thumna). By 1065, all of them
Sicily was the first part of Italy to be taken by general Belisarius, who was commissioned by Eastern Emperor Justinian I as part of an ambitious attempt to restore the whole Roman Empire, thereby uniting the Eastern and the Western halves. Sicily was used as a base for the Byzantines to conquer the rest of Italy, with Naples, Rome, Milan, and the Ostrogoth capital Ravenna falling within five years. However, new Ostrogoth king Totila drove down the Italian peninsula, plundering and conquering Sicily in 550. Totila, in turn, was defeated and killed in the Battle of Taginae by Byzantine general Narses