Antipater's death launched a civil war between his son Cassander and Polyperchon, whom Antipater had chosen for his succession as regent but whose authority the other satraps did not recognize.
Citation:
Bouchard, Elsa. "Death of Antipater".
The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=11297, accessed 22 May 2013.]