Cassander naturally expected that, during the absence of his father, the kingdom would be committed to his charge.
Nor did Cassander give up the Greek cities; so Demetrius was sent to force him to do so.
This treatise was virulently attacked by Calvin, to whom Cassander replied.
Seleucus fled to Ptolemy, and entered into a league with him , together with Lysimachus and Cassander.
The whole country immediately afterward fell into Cassander's hands.