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 (10[1])Fatimid Caliphate. (-5[1])John (-5[1])of Procida (-5[1])was involved in a revolt in this region between Peter of Aragon and Charles of Anjou. This island was conquered under (-5[1])the leadership of Roger Bosso and the Hauteville scion Robert Guiscard, and was the site of an Eastertide revolt that broke out against the French. For 10 points, (-5[1])a blend of Norman and Arab culture emerged (10[1])on what island, where a 1282 “Vespers” revolt (10[1])broke out in Palermo? (10[1])■END■ (10[2])