In recounting the naval engagements which took place in the Eubœan straits, the historian contents himself with affirming that, after a doubtful contest, each fleet retired to its station; and he attributes the final success of the Greeks, not so much to their valour and skill, as to a divine interposition, which, by a violent storm, so far diminished the Persian fleet that the two armaments were reduced to an equality.

The ill success of the Greeks in attempting to oppose the advance of the Barbarians at Thermopylæ, and the losses they had sustained in several naval engagements, having reduced them almost to despair, the Athenians, thinking it impracticable to defend Attica, abandoned their city, and took refuge on board their ships, and in the neighbouring islands. The invader therefore was allowed, without opposition, to execute his threat—that he would retaliate upon the Athenians the burning of Sardis. Here then we arrive at a definite fact, which may be considered as forming the central point of the History. If this fact be established, most of the subordinate incidents must be admitted to have taken place, as they were nothing more than either the proper causes, or the effects, of this main event.

Within so short a period as five and thirty, or forty years, it could not be a matter of doubt or controversy among the Athenians, or indeed with any of the people of Greece, whether Athens had been occupied by a foreign army—its halls and temples overthrown or burned—its sacred groves cut down, and its surrounding gardens and fields devastated. But while several thousand citizens were still living, who had attained an adult age at the time of the alleged invasion, and while the structures of the new city were in their first freshness, or were scarcely completed; and while, if it had actually taken place, the marks of this destruction must have been everywhere apparent, a history is published, and is universally applauded, in which this invasion of Attica, and this destruction of Athens are particularly described. Can then this fact be reconciled with the supposition that no such events had really taken place—that these arrogant citizens had never been driven from their homes? Can we believe that, for the sake of assuming to themselves the glory of having repelled such an invasion, the entire people of Athens would have given their assent to a fictitious narrative, which every one of them must have known had no foundation in truth? or, if such an infatuation had prevailed at Athens, would their neighbours—the Corinthians, and the Bœotians, have left such a falsehood uncontradicted?

It is evident that, unless a powerful invasion of Greece had taken place, Athens—the principal city of Greece, could not have been occupied and destroyed; and unless that invasion had been speedily repulsed, Athens could not have regained that wealth, and power, and liberty which, on other evidence, it is known to have possessed in the first years of the Peloponnesian war. Here then, if the truth of the History of Herodotus were to be argued, the question must come to its issue. If it were denied that such an invasion of Greece happened at the time affirmed by our author, then the fact of the general diffusion, and the high credit, of the History of Herodotus, throughout Greece, must be shown to consist with that denial. On the other hand, an apologist for Herodotus, having established the antiquity and genuineness of the work, must not be required, either to defend the veracity of the historian, or to adduce corroborative evidence in proof of the fact, until the difficulty which rests upon the contrary hypothesis has been disposed of.

The account given by Herodotus of the subsequent events of the Persian war—that is to say—the defeat of the Asiatic fleet at Salamis—the retreat of Xerxes—the second occupation of Athens in the following spring by the Persians under the command of Mardonius; and the final discomfiture and destruction of the Barbarian army at Platæa and at Mycale, follow of course, as substantially true, if the preceding facts are established. It must however be observed that a peculiar character of authenticity belongs to this latter portion of the History: for though the issue of the war was indeed highly gratifying to the vanity of the Greeks, one would almost think that the historian wished, as far as possible, to check their exultation, or to balance the vaunts of each of the states by some circumstances of dishonour. For instance—no veil is drawn over those almost fatal contentions for precedency by which the counsels of the confederates were distracted; nor are the treasons and the interested conduct of the chiefs concealed or excused. The pusillanimity of some, and the fears of all are confessed: indeed so much of infamy or of discredit is thrown by Herodotus upon individuals, and upon the whole community, that his boldness in publishing such statements, and the candour of the Greeks in admitting them, are alike worthy of admiration. Nor can we believe otherwise than that a full conviction of the substantial truth of these statements at once inspired the writer with this courage, and compelled his hearers to exercise this forbearance. It cannot seem surprising that, in later times, some writers, jealous for the honour of Greece at large, or of some particular state, should attempt to remove these blots, by impugning the credit of the historian. Yet even in making this attempt, they venture no further than to call in question his account of a few particular transactions, or to dispute those portions of the work which relate to remote times, and distant nations.

We have seen that the history of the Persian invasion, as given by Herodotus, is, in its main circumstances, established by the mere fact that the work was known, and had been accepted as authentic, within forty years of the events it records, This then is not an instance in which the veracity of the historian needs to be vindicated, or in which our faith in his veracity must be dependent upon other evidence. Yet it is natural to look around for such other evidence as may be found to bear upon the history. We have a good right to suppose that events of such magnitude as those which Herodotus relates, would be mentioned, more or less explicitly, by other writers of the same age—whether philosophers, poets, orators, or historians. And this in fact is the case in the instance before us; for almost every writer—contemporary with Herodotus—whose works are extant, makes allusions of a direct or indirect kind to the Persian invasion. Some of the authors already adduced in proof of the antiquity and genuineness of the history, must now be recalled to give evidence as to the matter of fact.

Pindar, the prince of lyric poets, is reported to have died at the age of eighty, and was born about B. C. 521, and was in mid-life at the time of the Persian invasion. The odes now extant were recited in Greece before the history of Herodotus was composed. The subject of these compositions are the praises of the victors at the Olympic, the Isthmian, the Pythian, and the Nemean games; and in extolling his heroes, the poet finds occasion to refer to the glories of the cities to which they belonged: they contain therefore many allusions to the events of Grecian history; and as these odes were recited at all the great festivals, the allusions were such as the mass of the people could not fail to understand. This sort of incidental and brief notice of public events, intended to kindle the enthusiasm of the audience, must of course rest upon the knowledge, or the convictions of those to whom they were addressed. In the first of the Pythian odes, a rapid sketch is given of the principal events of the Persian war.—Such defeat as they suffered by the Syracusan prince, who, manning the swift ships, with the youth, delivered Greece from heavy servitude.—I would choose the praise won by the Athenians at Salamis:—or I would tell at Sparta the fight near Mount Cithæron, in which the Medes with their curved bows (ἀγκυλότοξοι) were oppressed.—The Median bow as seen in the bas-reliefs of Persepolis, is very properly described by this epithet—it is very long, and much curved, even in its extended state.

These allusions may be explained by referring to those places in Herodotus, where it is related, that, while Xerxes was advancing towards Greece, the Athenians and Lacedæmonians sent an embassy to Gelon, tyrant of Syracuse, to ask his aid against the Barbarian: this he refused to grant, except upon conditions with which the Greeks could not comply. Yet he fitted out a fleet, and engaged and defeated the Carthagenians, commanded by Amilcar, who had been incited by the Persians to join in the war upon the Greeks: by this victory Greece was delivered from the danger of an attack which must have proved fatal to its liberties; for if the Carthagenian fleet had arrived in the Archipelago, and had joined the Persians, the Greeks could hardly have withstood so vast a combination. The next allusion is to the engagement at Salamis, in which the Athenians, as Herodotus affirms, took the principal part: and the last, is to the final defeat of the Barbarians near Platæa, at the foot of Mount Cithæron. In this battle the Spartans were the most distinguished. In the fifth Isthmian ode, another allusion to Salamis occurs—where men innumerable met their death, as by a hail-storm of destruction.

Æschylus, the father of tragedy among the Greeks, had reached manhood at the time of the first invasion of Greece, and took part in the battle of Marathon: he was present also in the engagement at Salamis, and again at the battle of Platæa. Seven only of his seventy tragedies have descended to modern times:—one of these is entitled “The Persians.” The scene is laid at Susa in Persia, and the time supposed is during the absence of Xerxes in Greece. The play is opened by a chorus of elders, who discourse anxiously concerning the fate of the expedition;—All Asia is exhausted of men:—wives count the days, and mourn the long absence of their warrior-consorts—Atossa the queen enters dejected, and recounts a portentous dream:—a messenger then arrives from Greece: he reports the defeat of the Persian fleet, and the retreat of Xerxes:—in relating the particulars, he glances at the circumstances which preceded the engagement at Salamis, as mentioned by Herodotus—That a messenger (sent by Themistocles) informed Xerxes that the Greeks were about to disperse; to prevent which he imprudently surrounded them:—an engagement ensued, of which Xerxes was a spectator from a neighbouring hill:—the Persians are defeated;—those who occupied the island (of Psyttalea) were all slain. The army, in its retreat, suffers the extremity of cold, hunger, and thirst. On hearing this, the queen invokes the shade of Darius, which appears.—Atossa repeats the story of his son’s defeat:—The shade predicts the fatal battle of Platæa, and the destruction of the army. In the closing scene, Xerxes himself arrives, bewailing his misfortunes, and bringing back nothing but an empty quiver. The only material point in which Æschylus differs from Herodotus, is in reckoning the Greek fleet at three hundred, instead of seven hundred sail:—this is evidently a poetic deviation from fact, intended to enhance the glory of the victory.

Of all the Greek historians, none bears so high a character for authenticity and for exactness in matters of fact as Thucydides: his impartiality, his laborious collection, and his judicious selection of materials, and his rejection of whatever seemed to rest on suspicious evidence, are apparent on almost every page of the history of the Peloponnesian war. This history was published about sixty years after the expedition of Xerxes. Thucydides had conversed with many of those who had taken part in the battles described by Herodotus. Many allusions to the events of the Persian invasion occur in the course of the work, and they are all of that kind which is natural, when an historian refers to facts which he supposes to be fresh in the recollection of his readers. The introductory sections of the history contain an outline of Grecian affairs, from the earliest times to the commencement of the war between Athens and Sparta. In this preliminary sketch, the leading circumstances of the invasion, as related by Herodotus, are mentioned; such as—the war and conquests of Cyrus and Cambyses—the subjugation of the Greeks of Asia Minor—the naval power of Polycrates, tyrant of Samos—the Median war, the reigns of Darius and of Xerxes, and the conduct of Themistocles.—The expulsion of the Pisistratidæ from Greece, the battle between the Medes and the Greeks at Marathon, and, ten years afterwards, the second invasion of Greece by the Barbarians—the desertion of their city by the Athenians, and their taking refuge on board their ships.—Not many years after the expulsion of the tyrants from Greece, happened the battle between the Medes and the Athenians at Marathon; and ten years after that battle, the Barbarians arrived with a great armament, intended to reduce the Greeks to bondage. In this imminent danger, the Lacedæmonians, who were more powerful than the other states, took the command in the war. The Athenians, as the Medes advanced, having resolved to abandon their city, collected all their goods, and went on board their ships, and from that time became a maritime people. After, by their united efforts, the Greeks had repulsed the Barbarians, the several states, as well those which fell away from the king, as those which had fought with the Greeks, took part, some with the Athenians, and some with the Lacedæmonians.—Again, Thucydides refers to—the late Median war—which, he says, was quickly terminated in two battles and two naval engagements. The battle of Marathon, and the burial of the slain upon the field, are afterwards mentioned; and in a funeral oration pronounced by Pericles (whether really so or not is of no consequence to the argument) the exploits of the Athenians in repelling the Barbarians are spoken of as being too well known to need to be particularized; and again, the conflict at Thermopylæ is mentioned;—the battle of Platæa, and the engagement at Artemisium. The defeat of the Medes, the devastation of Athens, and its restoration are narrated. The distance of time, namely, fifty years, between the defeat of Xerxes, and the commencement of the Peloponnesian war, is mentioned.—All these actions which took place either among the Greeks, or between them and the Barbarians, were included within a period of nearly fifty years, reckoning from the retreat of Xerxes, to the commencement of the present war.