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 had yet beheld. The occupations of her territory by Xerxes and Mardonius, in the second Persian war, had forced her whole population to become mariners; and the glorious results of that struggle confirmed them in their zeal for their country's service at sea. The voluntary suffrage of the Greek cities of the coasts and islands of the Ægean first placed Athens at the head of the confederation formed for the further prosecution of the war against Persia. But this titular ascendency was soon converted by her into practical and arbitrary dominion. She protected them from piracy and the Persian power, which soon fell into decrepitude and decay, but she exacted in return implicit obedience to herself. She claimed and enforced a prerogative of taxing them at her discretion; and proudly refused to be accountable for her mode of expending their supplies. Remonstrance against her assessments was treated as factious disloyalty; and refusal to pay was promptly punished as revolt. Permitting and encouraging her subject allies to furnish all their contingents in money, instead of part consisting of ships and men, the sovereign republic gained the double object of training her own citizens by constant and well-paid service in her fleets; and of seeing her confederates lose their skill and discipline by inaction, and become more and more