According to Edmund von Lippman, the invention of the three-cylinder mill in this region revived its sugar industry. Frederick II instituted a monopoly on the grain trade to this region via a legal code called the Liber Augustalis. The Kalbid dynasty introduced oranges and lemons to this region, which was once part of the Fatimid Caliphate. (-5[1])John of Procida was involved in a revolt in this region between Peter of Aragon and Charles of Anjou. (10[1])This island was conquered under the leadership of Roger Bosso (10[1])and the Hauteville scion Robert (10[1])Guiscard, and was the site of an Eastertide revolt that broke out against the French. For 10 points, a blend of Norman and Arab culture emerged on what island, (10[2])where a 1282 “Vespers” revolt broke out in Palermo? ■END■