The first contact between Persia and Macedonia possesses peculiar interest from the circumstances of the later history. An ancestor of Alexander the Great sat upon the throne of Macedon when the general of Darius was brought in his career of conquest to the outskirts of the Macedonian power. The kingdom was at this time comparatively small, not extending much beyond Mount Bermius on the one hand, and not reaching very far to the east of the Axius on the other. Megabazus saw in it, we may be sure, not the fated destroyer of the Empire which he was extending, but a petty state which the mere sound of the Persian name would awe into subjection. He therefore, instead of invading the country, contented himself with sending an embassy, with a demand for earth and water, the symbols, according to Persian custom, of submission. Amyntas, the Macedonian king, consented, to the demand at once; and though, owing to insolent conduct on the part of the ambassadors, they were massacred with their whole retinue, yet this circumstance did not prevent the completion of Macedonian vassalage. When a second embassy was sent to inquire into the fate of the first, Alexander, the son of Amyntas, who had arranged the massacre, contrived to have the matter hushed up by bribing one of the envoys with a large sum of money and the hand of his sister, Gygsea. Macedonia took up the position of a subject kingdom, and owned for her true lord the great monarch of Western Asia.

Megabazus, having accomplished the task assigned him, proceeded to Sardis, where Darius had remained almost, if not quite, a full year His place was taken by Otanes, the son of Sisamnes, a different person from the conspirator, who rounded off the Persian conquests in these parts by reducing, probably in B.C. 505, the cities of Byzantium, Chalcedon, Antandrus, and Lamponium, with the two adjacent islands of Letnnos and Imbrus. The inhabitants of all were, it appears, taxable, either with having failed to give contingents towards the Scythian expedition, or with having molested it on its return—crimes these, which Otanes thought it right to punish by their general enslavement.

Darius, meanwhile, had proceeded to the seat of government, which appears at this time to have been Susa. He had perhaps already built there the great palace, whose remains have been recently disinterred by English enterprise; or he may have wished to superintend the work of construction. Susa, which was certainly from henceforth the main Persian capital, possessed advantages over almost any other site. Its climate was softer than that of Ecbatana and Persepolis, less sultry than that of Babylon. Its position was convenient for communicating both with the East and with the West. Its people were plastic, and probably more yielding and submissive than the Medes or the Persians. The king, fatigued with his warlike exertions, was glad for a while to rest and recruit himself at Susa, in the tranquil life of the Court. For some years he appears to have conceived no new aggressive project; and he might perhaps have forgotten his designs upon Greece altogether, had not his memory been stirred by a signal and extraordinary provocation.

The immediate circumstances which led to the Ionian Revolt belong to Greek rather than to Persian history, and have been so fully treated of by the historians of the Hellenic race that a knowledge of them may be assumed as already possessed by the reader. What is chiefly remarkable about them is, that they are so purely private and personal. A chance quarrel between Aristagoras of Miletus and the Persian Megabates, pecuniary difficulties pressing on the former, and the natural desire of Histiseus, father-in-law of Aristagoras, to revisit his native place, were undoubtedly the direct and immediate causes of what became a great national outbreak. That there must have been other and wider predisposing causes can scarcely be doubted. Among them two may be suggested. The presence of Darius in Asia Minor, and his friendliness towards the tyrants who bore sway in most of the Greek cities, were calculated to elate those persons in their own esteem, and to encourage in them habits and acts injurious or offensive to their subjects. Their tyranny under these circumstances would become more oppressive and galling. At the same time the popular mind could not fail to associate together the native despot and the foreign lord, who (it was clear to all) supported and befriended each other. If the Greeks of Asia, like so many of their brethren in Europe, had grown weary of their tyrants and were desirous of rising against them, they would be compelled to contemplate the chances of a successful resistance to the Persians. And here there were circumstances in the recent history calculated to inspirit them and give them hopes. Six hundred Greek ships, manned probably by 120,000 men, had been lately brought together, and had formed a united fleet. The fate of the Persian land-army had depended on their fidelity. It is not surprising that a sense of strength should have been developed, and something like a national spirit should have grown up in such a condition of things.

If this were the state of feeling among the Greeks, the merit of Aristagoras would be, that he perceived it, and, regardless of all class prejudices, determined to take advantage of the chance which it gave him of rising superior to his embarrassments. Throwing himself on the popular feeling, the strength of which he had estimated aright, he by the same act gave freedom to the cities, and plunged his nation into a rebellion against Persia. It was easy for reason to show, when the matter was calmly debated, that the probabilities of success against the might of Darius were small. But the arrest of the tyrants by Aristagoras, and his deliverance of them into the hands of their subjects, was an appeal to passion against which reason was powerless. No state could resist the temptation of getting rid of the tyranny under which it groaned. But the expulsion of the vassal committed those who took part in it to resist in arms the sovereign lord.

In the original revolt appear to have been included only the cities of Ionia and AEolis. Aristagoras felt that some further strength was needed, and determined to seek it in European Greece. Repulsed from Sparta, which was disinclined to so distant an expedition, he applied for aid to cities on which he had a special claim. Miletus counted Athens as her mother state; and Eretria was indebted to her for assistance in her great war with Chalcis. Applying in these quarters Aristagoras succeeded better, but still obtained no very important help. Athens voted him twenty ships, Eretria five and with the promise of these succors he hastened back to Asia.

The European contingent soon afterwards arrived; and Aristagoras, anxious to gain some signal success which should attract men to his cause, determined on a most daring enterprise. This was no less than an attack on Sardis, the chief seat of the Persian power in these parts, and by far the most important city of Asia Minor. Sailing to Ephesus, he marched up the valley of the Cayster, crossed Mount Tmolus, and took the Lydian capital at the first onset. Artaphernes, the satrap, was only able to save the citadel; the invaders began to plunder the town, and in the confusion it caught fire and was burnt. Aristagoras and his troops hastily retreated, but were overtaken before they could reach Ephesus by the Persians quartered in the province, who fell upon them and gave them a severe defeat. The expedition then broke up; the Asiatic Greeks dispersed among their cities; the Athenians and Eretrians took ship and sailed home.

Results followed that could scarcely have been anticipated. The failure of the expedition was swallowed up in the glory of its one achievement. It had taken Sardis—it had burnt one of the chief cities of the Great King. The news spread like wildfire on every side, and was proclaimed aloud in places where the defeat of Ephesus was never even whispered. Everywhere revolt burst out. The Greeks of the Hellespont—not only those of Asia but likewise those of Europe—the Carians and Caunians of the south-western coast—even the distant Cyprians broke into rebellion; the Scythians took heart and made a plundering raid through the Great King’s Thracian territories;4 vassal monarchs, like Miltiades, assumed independence, and helped themselves to some of the fragments of the Empire that seemed falling to pieces. If a great man, a Miltiades or a Leondias, had been at the head of the movement, and if it had been decently supported from the European side, a successful issue might probably have been secured.

But Aristagoras was unequal to the occasion; and the struggle for independence, which had promised so fair, was soon put down. Despite a naval victory gained by the Greeks over the Phoenician fleet off Cyprus, that island was recovered by the Persians within a year. Despite a courage and a perseverance worthy of a better fate, the Carians were soon afterwards forced to succumb. The reduction of the Hellespontine Greeks and of the AEolians followed. The toils now closed around Ionia, and her cities began to be attacked one by one; whereupon the incapable Aristagoras, deserting the falling cause, betook himself to Europe, where a just Nemesis pursued him: he died by a Thracian sword. After this the climax soon arrived. Persia concentrated her strength upon Miletus, the cradle of the revolt, and the acknowledged chief of the cities; and though her sister states came gallantly to her aid, and a fleet was collected which made it for a while doubtful which way victory might incline, yet all was of no avail. Laziness and insubordination began and treachery completed the work which all the force of Persia might have failed to accomplish; the combined Ionian fleet was totally defeated in the battle of Lade; and soon after Miletus herself fell. The bulk of her inhabitants were transported into inner Asia and settled upon the Persian Gulf. The whole Ionian coast was ravaged, and the cities punished by the loss of their most beautiful maidens and youths. The islands off the coast were swept of their inhabitants. The cities on the Hellespont and Sea of Marmora were burnt. Miltiades barely escaped from the Chersonese with the loss of his son and his kingdom. The flames of rebellion were everywhere ruthlessly trampled out; and the power of the Great King was once more firmly established over the coasts and islands of the Propontis and the Egean Sea.

It remained, however, to take vengeance upon the foreigners who had dared to lend their aid to the king’s revolted subjects, and had borne a part in the burning of Sardis. The pride of the Persians felt such interference as an insult of the grossest kind: and the tale may well be true that Darius, from the time that he first heard the news, employed an officer to bid him daily “remember Athens.” The schemes which he had formerly entertained with respect to the reduction of Greece recurred with fresh force to his mind; and the task of crushing the revolt was no sooner completed than he proceeded to attempt their execution. Selecting Mardonius, son of Gobryas the conspirator, and one of his own sons-in-law, for general, he gave him the command of a powerful expedition, which was to advance by way of Thrace, Macedonia, and Thessaly, against Eretria and Athens. At the same time, with a wisdom which we should scarcely have expected in an Oriental, he commissioned him, ere he quitted Asia, to depose the tyrants who bore rule in the Greek cities, and to allow the establishment of democracies in their stead. Such a measure was excellently calculated to preserve the fidelity of the Hellenic population and to prevent any renewal of disturbance. It gave ample employment to unquiet spirits by opening to them a career in their own states—and it removed the grievance which, more than anything else, had produced the recent rebellion.