POLITICAL SCIENCE. and of Macedonia, and after sundry vicissitudes was dissolved in B. c. 145. Ought it to be called a state formed out of a league, or a mere league of states ? In a noted passage of Polybius (ii., 37, end), the opinion of this eminent historian, a contemporary of its last days, and whose father was one of its best and most illustrious supporters, would seem to make for the propriety of calling it a state. He says that " \vhile many had attempted in the past times to bring the Peloponnesians into a community of interests, and no one was able to reach this point because in every instance they endeavored to do it not for the sake of the common liberty but of their own power, the Achaean movement met with a different result. So great a unity was effected here, that not only the com- munity of allies and friends was brought about, but they made use also of the same laws, and weights and measures and coins, and, besides all this, of the same magistrates, sena- tors *&& judges; and in fact, Peloponnesus, as a whole, dif- fered from a single city only in this, that its inhabitants were not included within the same surrounding wall, while all things else were the same and similar both in a public respect and for individuals in their different cities." If we could persuade ourselves that this was an unexag- gerated description, we should have to say that the relation of the central power to the cities composing the union was more like that of a state to municipalities than like any other union such as we find among the ancient republics. But it can be no other than an exaggeration, unless the author meant by the same laws, the same as far as their united interests were concerned ; and, by the same magistrates, senators, and judges, common officers of this kind for poli- tical purposes. It is very natural to suppose also that a new intercourse sprang up among the states of the union, which of itself would assimilate them to each other in important respects. At the time of its formation there were tyrants in different cities, and it was natural that the league, which had put down those within its original narrow borders, should lend its aid to kindred movements, as its sphere became more