 Hagnon's career overlapped with his son's when he served as one of the ten commissioners appointed by the government of the 400 to draft a new constitution in 411 BC.Theramenes' first appearance in the historical record comes with his involvement in the oligarchic coup of 411 BC.In the wake of the Athenian defeat in Sicily, revolts began to break out among Athens' subject states in the Aegean Sea and the Peace of Nicias fell apart; the Peloponnesian War resumed in full by 412 BC.