The Thebans, Thessa'lians, and nearly all the states of northern Greece leagued against the Phocians, while Athens and Sparta declared in their favor. After the war had continued five years a new power was brought forward on the theatre of Grecian history, in the person of Philip, who had recently established himself on the throne of Maç'edon, and to whom some of the Thessalians applied for aid against the Phocians. The interference of Philip forms an important epoch in Grecian affairs. "The most desirable of all conditions for Greece would have been," says THIRLWALL, "to be united in a confederacy strong enough to prevent intestine warfare among its members, and so constituted as to guard against all unnecessary encroachment on their independence. But the time had passed by when the supremacy of any state could either have been willingly acknowledged by the rest, or imposed upon them by force; and the hope of any favorable change in the general condition of Greece was now become fainter than ever." Wasted by her internal dissensions, Greece was now about to suffer their natural results, and we interrupt our narrative to briefly trace the growth of that foreign power which, unexpectedly to Greece, became its master.

II. SKETCH OF MACEDONIA.

Maçedon—or Macedo'nia—whose boundaries varied greatly at different times, had its south-eastern borders on the Ægean Sea, while farther north it was bounded by the river Strymon, which separated it from Thrace, and on the south by Thessaly and Epirus. On the west Macedonia embraced, at times, many of the Illyrian tribes which bordered on the Adriatic. On the north the natural boundary was the mountain chain of Hæ'mus. The principal river of Macedonia was the Ax'ius (now the Vardar), which fell into the Thermaic Gulf, now called the Gulf of Salonica.

The history of Macedonia down to the time of Philip, the father of Alexander the Great, is involved in much obscurity. The early Macedonians appear to have been an Illyrian tribe, different in race and language from the Hellenes or Greeks; but Herodotus states that the Macedonian monarchy was founded by Greeks from Argos; and, according to Greek writers, twelve or fifteen Grecian princes reigned there before the accession of Philip, who took charge of the government about the year 360 B.C., not as monarch, but as guardian of the infant son of his elder brother.

Philip had previously passed several years at Thebes as a hostage, where he eagerly availed himself of the excellent opportunities which that city afforded for the acquisition of various kinds of knowledge. He successfully cultivated the study of the Greek language; and in the society of such generals and statesmen as Epaminondas, Pelopidas, and their friends, became acquainted with the details of the military tactics of the Greeks, and learned the nature and working of their democratical institutions. Thus, with the superior mental and physical endowments which nature had given him, he became eminently fitted for the part which he afterward bore in the intricate game of Grecian politics.

After Philip had successfully defended the throne of Maçedon during several years, in behalf of his nephew, his military successes enabled him to assume the kingly title, probably with the unanimous consent of both the army and the nation. He annexed several Thracian towns to his dominions, reduced the Illyrians and other nations on his northern and western borders, and was at times an ally, and at others an enemy, of Athens. At length, during the Sacred War against the Phocians, the invitation which he received from the Thessalian allies of Thebes, as already noticed, afforded him a pretext, which he had long coveted, for a more active interference in the affairs of his southern neighbors.

III. INTERFERENCE OF PHILIP OF MACEDON.

Of all the Grecian states, Athens alone had succeeded in regaining some of her former power, and she now became the leader in the struggle with Macedonia. In response to the invitation extended to him, Philip entered Thessaly on his southern march, but was at first repulsed by the Phocians and their allies, and obliged to retire to his own territory. He soon returned, however, at the head of a more numerous army, defeated the enemy in a decisive engagement near the Gulf of Pag'asæ, and would have marched upon Phocis at once to terminate the war, but he found the Pass of Thermopylæ strongly guarded by the Athenians, and thought it prudent to withdraw his forces.

The Sacred War still lingered, although the Phocians desired peace; but the revengeful spirit of the Thebans was not allayed, and Philip was again urged to crush the profaners of the national religion. It was at this period that the great Athenian orator, Demosthenes, came forward with the first of those orations against Philip and his supposed policy, which, from their subject, received the name of "the Philippics"—a title since commonly given to any discourse or declamation abounding in acrimonious invective. The penetration of Demosthenes enabled him easily to divine the ambitious plans of Philip, and as he considered him the enemy of the liberties of Athens and of Greece, he sought to rouse his countrymen against him. His discourse was essentially practical. As a writer has said, "He alarms, but encourages his countrymen; Points out both their weakness and their strength; rouses them to a sense of danger, and shows the way to meet it; recommends not any extraordinary efforts, for which at this moment there was no urgent necessity, but unfolds a scheme, simple and feasible, suiting the occasion, and calculated to lay the foundation of better things."

In the following language he censures the indolence and supineness of the Athenians: