Persia had spent the interval in suppressing Egypt; Darius was dead, and Xerxes reigned in his stead. But still the slave stood behind the royal chair to whisper every day at dinner, “Master, remember the Athenians.” In 480 he had time to remember them. This time there were to be no miscalculations; no mere raid this time, but the hugest armament in history. No shipwrecks this time: where the army had to cross the sea at the Dardanelles a bridge was constructed; where the fleet had to round the promontory a canal was dug.

The host was on the same scale. Herodotus and Æschylus alike delight to parade the outlandish names of the Oriental leaders, to display the numbers of that mighty host of all the nations of the earth, how they drank the rivers dry as they marched, to dwell on the strange equipment of the remote barbarians of Thrace, India, and the Soudan, the wealth and magnificence of the Great King, how he lashed the sea when it broke his bridge, how he questioned the exiled Spartan king Demaratus, unable to believe that these little people should dare to stand up against him. Even more than the life and death of Crœsus, this immortal story of the Persian monarch’s great Armada and its fall, with the tragic contrast between his glorious setting out and miserable return, stirred the imagination of the Greeks for ever afterwards. Did it not illustrate their favourite philosophy of “No excess” and “Know thyself”? All their art was based on this motive: “Know thyself; practise Reverence, because Wealth and Prosperity lead to Insolence, and that arouses Envy in gods and men. Wrath (Nemesis) follows on the heels of Insolence, beguiling with false Hope, and finally leading into Ruin.” That is the doctrine of all Greek tragedy; both Herodotus and Thucydides illustrated it in history, the former taking Persia and the latter Athens for its examples and victims. But it governed their art also; it is the secret of the self-restraint that characterises all the best of their work. That virtue of Aidôs ruled their spirits. That is why it is so absurd to think of the Greeks as happy pagans. They walked in the fear of the Lord, in the shadow of tragedy.

The news of that marshalling of the host found Greece in a state of disunion and terror. Some states submitted at the first summons. All sent for advice to the Delphic oracle. Apollo, I regret to say, was panic-stricken. He told the Cretans not to interfere, he told the Argives to guard their own head; to Athens in particular he sent the most terrible menaces: “O wretched men, why sit ye here? Fly to the ends of the earth, leaving your houses and the high citadel of your wheel-shaped city.... For fire and swift Ares, driving the Syrian chariot, destroyeth it. And he will destroy many other castles, and not yours alone; and he will deliver many temples of the immortals to devouring fire, which now stand dripping with sweat and shaken with terror; black blood trickles from the topmost roofs, foretelling inevitable ruin. Go from the sanctuary, and steel your hearts to meet misfortunes.” Conceive the effect of such an oracle at such a time, and conceive the courage of Athens in preparing to resist! Thessaly submitted; Gelo of Syracuse, the most powerful Greek ally they could have, had declined to help, being in reality fully occupied with the Carthaginian invasion of Sicily; Corcyra was sitting on the fence. Thebes was supposed to be traitorous, but there is little doubt that history has been unfair to Thebes. Nevertheless, the Persian was invited to do his worst. The Spartan plan was to draw strong lines across the Isthmus of Corinth and to fight there in defence of the Peloponnese, which was all the Greece that Sparta cared about. This meant the desertion of all the northern parts. Eventually she was persuaded to try resistance at the northern passes, but she did so half-heartedly. Tempe was found to be indefensible, for the invaders were pouring over another pass to the west of it. The first resistance was therefore made at Thermopylæ, where the mountains left only a narrow track along the shore.

The battle of Thermopylæ and the death of Leonidas with his three hundred Spartans are often represented as a forlorn hope and a gallant suicide. It was, on the contrary, a reasonable plan of defence, though intended only as a first line of resistance. Six thousand Greek hoplites marched with Leonidas, and they should have been sufficient to hold that narrow pass, and the mountain track, which alone could turn it, against a great force. Of course, the Persians were coming by land and sea, but Themistocles, with the Greek fleet, was to hold their fleet in check at a parallel point. The plan failed, because the Phocians, who were guarding the mountain track, were caught napping and fled. The Peloponnesian allies who were then sent back by Leonidas were not being dismissed because the case was hopeless, but despatched to defend the point where the mountain track debouches into the main pass. This they failed to do. Leonidas was caught between two fires, and perished valiantly with all his men. It was not the less glorious because it was reasonable. Meanwhile a great storm had inflicted serious loss on the Persian fleet.

Now the strategy of defending the isthmus seemed the only hope, and that, of course, meant the abandonment of Athens. Sadly the Athenians saw the necessity; they removed their wives and children to the island of Salamis, and put all their fighting men on board their fleet, which amounted to nearly two hundred vessels. Dr. G. B. Grundy, the modern investigator of these wars, believes that the defence of the Acropolis was a serious attempt, rather than a fanatical misinterpretation of that second oracle which bade Athens trust to wooden walls. The Persians swept on irresistibly, wrecked and ruined Attica, and burnt the city of Athens and her citadel—not, however, so completely as to destroy all the old sculptures there.

The great sea-fight of Salamis[46] needs no describing here

Plate XXXVII. THE BAY OF SALAMIS

English Photo Co., Athens