Causes which led to the Persian war. Share taken by Athens in the Ionian insurrection and firing of Sardes, B. C. 500. (see above, p. 98.) Intrigues of Hippias, first with the satraps, and afterwards at the Persian court itself.—First expedition, that of Mardonius, thwarted by a storm, 493.

Athens and Sparta alone reject the demands of Persia:
B. C. 491.

2. Not even the summons to acknowledge the Persian authority was sufficient to rouse the national energy of the Greeks. All the islands, and most of the states on the main land, submitted to the yoke; Sparta and Athens alone boldly rejected it. The Athenians, unassisted, under their leader Miltiades, acquainted from his youth with the Persians and their mode of warfare, and with the superiority of the arms of his countrymen, became the saviours of Greece.

Quarrel of Athens and Sparta with Ægina, which sides with the Persians, 491; and consequent deposition of Demaratus, king of Sparta, by his colleague Cleomenes.

Persian expedition of Datis and Artaphernes under the guidance of Hippias: frustrated by the battle of Marathon, B. C. Sept. 29, 490, and the failure of an attempt upon Athens.

Expedition against Paros by Miltiades.

3. The immediate consequence of this victory was a naval expedition against the islands, more particularly Paros, to which Miltiades, out of a private grudge, persuaded the Athenians. It was undertaken for the purpose of levying contributions; and seems to have given the Athenians the first idea of their subsequent dominion of the sea. The Athenians punished Miltiades for the failure of this expedition, although the effect of their own folly; yet was this act of injustice a source of happiness to Athens; as the fall of Miltiades made room for the men who laid the solid foundation of her glory and greatness.

Internal state of Athens.

4. As usual in every democratic state rising to power, the history of Athens now becomes that of eminent individuals, standing at the head of affairs, as generals or demagogues. Themistocles, who united to an astonishing degree in his own person the most splendid talents of statesman and general, with a spirit of intrigue, and even of egotism; and Aristides, whose disinterestedness, even in those days, was singular at Athens, were the real founders of the power of this commonwealth. Athens, however, was more indebted to the first than to the latter.

Rivalry of these two men, 490—486. While Themistocles at the head of the Athenian fleet prosecutes the design of Miltiades against the islands, the management of state affairs is confided to Aristides. On the return, however, of Themistocles as conqueror, Aristides is by ostracism banished Athens, 486. Themistocles alone, at the head of affairs, pursues his plan for making Athens a maritime power. In consequence of a war against the object of popular hatred, Ægina, B. C. 484, he prevails on the Athenians to devote the income from the mines to the formation of a navy. While Athens is thus rising to power, Sparta suffers from the insanity of one of her kings, Cleomenes, (succeeded in 482 by his half brother Leonidas,) and the arrogance of the other, Leotychides.