Greco-Persian Wars
After the Greco-Persian Wars, the friendly connection between Athens and Troezen appears to have continued; and during the hegemony of the Athenian empire before the Thirty Years' Peace (455 BCE) Troezen was an ally of Athens, and was apparently garrisoned by Athenian troops; but by this peace the Athenians were compelled to relinquish Troezen. (19.29)