According to Edmund von Lippman, the invention of the three-cylinder mill in this region revived its sugar industry. Frederick II instituted a monopoly (10[1])on the grain trade to this region via a legal code called the Liber Augustalis. The Kalbid dynasty introduced oranges (10[1])and (10[1])lemons to this region, which was once part of the Fatimid Caliphate. (10[1])John of Procida was involved (10[1])in a revolt in this region between Peter of Aragon and Charles of Anjou. This island was conquered (-5[1])under (-5[1])the leadership of (-5[1])Roger Bosso and the Hauteville (10[1])scion Robert Guiscard, (10[2])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[1])where a 1282 “Vespers” revolt broke out in Palermo? (0[1])■END■ (10[1])