The charter of the new Athenian confederacy is issued at the beginning of 377.
Athens is right to suspect Spartan anger; an attempted raid on the Piraeus by the Spartan Sphodrias at this time, best seen as a response to the new mood in Athens, fails in its object, whatever exactly this is.
Once again, Sparta does not pursue the offender.
The “charter” document, which sets out the aims of the new confederacy, singles out Sparta as the enemy, while the main ally is Thebes.
Hostility toward Sparta, however, though it is certainly the motive shared by Athens and Thebes, does not adequately explain the participation of islanders such as …