History of the Cyclades hoped to control the entire archipelago after taking this island. On the way there, Aristagoras quarreled with the admiral Megabetes, who betrayed the force by informing Naxos of the fleet's approach. The Persians temporarily renounced their ambitions in the Cyclades due to the Ionian revolt. When Darius launched his expedition against Greece, he ordered Datis and Artaphernes to take the Cyclades. They sacked Naxos, Delos was spared for religious reasons while Sifnos, Serifos and Milos preferred to submit and give up hostages. Thus the islands passed under Persian control. After Marathon, Miltiades set out to reconquer the archipelago, but he
History of the Cyclades through an "ahdname" (agreement), granted privileges to the largest of the Cyclades (those of the Duchy of Joseph Nasi). In exchange for an annual tribute that comprised a poll tax and military protection, the Christian landowners (Catholic and Orthodox) kept their lands and their dominant position, negotiating taxes for their community. Thus a specific local law came into being, a mixture of feudal customs, Byzantine traditions, Orthodox canon law and Ottoman demands, all adapted to the particular island's situation. This legal idiosyncrasy meant that only native-born authorities could untangle cases. Even the language of the documents issued was a mixture