Marsala the area has been conquered by Norman, Angevin and Aragonese troops. During this time, Marsala became wealthy, primarily through trade. However the blocking up of the harbour of Punta Alga, decreed by Emperor Charles V so as to stop Saracen forays, brought an end to this period of prosperity. The development of Marsala wine at the end of the 18th century, headed by English merchants settled in Sicily, considerably improved local trade. This triggered an economic expansion in Marsala, including the funding of infrastructure projects such as the current harbour of Margitello. On 11 May 1860 Giuseppe Garibaldi landed at
Marsala renamed "Marsa ʿAlī" "ʿAlī's harbour" or maybe, "Marsa ʿāliyy", "Big harbour", for the width of the ancient harbour, placed near Punta d'Alga. Another possible derivation is "Marsa Allāh", "God's harbour". Another theory is that "Marsala" comes from "mare salis", "salt pans by the sea" from the presence of salt pans along the whole northern coast, although mention of this theory cannot be found in contemporary references and the installation of the bigger salt ponds on the group of islands composing the contemporary single island "Isola Lunga" was made just during the 19th century. Since the end of the 11th century,