The Second Social War was fought between Philip V of Macedonia and the Hellenic League on the one hand, the Aetolians, Sparta and Elis on the other.
Bouchard, Elsa. "Second Social War". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=11347, accessed 21 November 2014.]