History of the Cyclades 6th century BC). The Persians tried to take them during their attempts to conquer Greece. Then they entered into Athens' orbit with the Delian Leagues. The Hellenistic kingdoms disputed their status while Delos became a great commercial power. Commercial activities were pursued during the Roman and Byzantine Empires, yet they were sufficiently prosperous as to attract pirates' attention. The participants of the Fourth Crusade divided the Byzantine Empire among themselves and the Cyclades entered the Venetian orbit. Western feudal lords created a certain number of fiefs, of which the Duchy of Naxos was the most important. The Duchy was conquered
History of the Cyclades presence: Milos, Mykonos and above all Kimolos, which owed its Latin name, "Argentieri", as much to the colour of its beaches or its mythical silver mines as to the amounts spent by the pirates. This situation brought about a differentiation between the islands themselves: on the one hand the piratical islands (chiefly these three), and on the other, the law-abiding ones, headed by the devoutly Orthodox Sifnos, where the Cyclades’ first Greek school opened in 1687 and where women even covered their faces. During the wars that pitted Venice against the Ottoman Empire for possession of Crete, the Venetians led