After the war against the Romans, Antiochus III was forced by this treaty to concede large territories in the northern part of the Seleucid kingdom.
Citation:
Bouchard, Elsa. "Peace of Apamea".
The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=11365, accessed 22 May 2013.]