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 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