Athens, Boeotia, and Argos continue the war based at Corinth; the Lacedaemonian side uses Sicyon as its base. (Xenophon, Hellenica 4.4.1)
The radical faction in Argos and Corinth attacks the moderates with swords, even during assembly, theater, and trials, and massacres them. (Xenophon, Hellenica 4.4.3)
Pasimelus and Alcimenes let Praxitas inside the long walls, and Praxitas tears down part of the long wall on the Lechaeum side to make a passage. (Xenophon, Hellenica 4.4.7–4.4.8)
The Argive army defeats the Sicyonian army and chases it to the sea, but Praxitas's side counterattacks and massacres many. (Xenophon, Hellenica 4.4.10–4.4.11)
Antalcidas presents Tiribazus at Sardis with a peace plan with the king. Athens and others oppose it, fearing the loss of Lemnos and other places. (Xenophon, Hellenica 4.8.14–4.8.15)