Thus during the Peloponnesian War it served as a naval station for the Athenians, who again in 374 B.C. endeavoured to acquire it for a similar purpose; in 357 it became the headquarters of Dion on his expedition against Syracuse.
To him we may also attribute the 3 obols pay which the soldiers received during the Peloponnesian War in addition to the old-established provision-money.
In accordance with this scheme Pericles sought to educate the whole community to political wisdom by giving to all an active share in the government, and to train their aesthetic tastes by making accessible the best drama and music. It was most unfortunate that the Peloponnesian War ruined this great project by diverting the large supplies of money which were essential to it, and confronting the remodelled Athenian democracy, before it could dispense with his tutelage, with a series of intricate questions of foreign policy which, in view of its inexperience, it could hardly have been expected to grapple with successfully.
In fact it was the cry of "tyrant city" which went furthest to rouse public opinion in Greece against Athens and to bring on the Peloponnesian War which ruined the Athenian empire (431-404).
Though Melos inhabitants sent a contingent to the Greek fleet at Salamis, it held aloof from the Attic league, and sought to remain neutral during the Peloponnesian War.