In spring 216 he returned to Antioch and before 27 May had set out to lead his Roman army against the Parthians. During the winter of 215/216 he was in Edessa. Caracalla then moved east into Armenia. By 216 he had pushed through Armenia and south into Parthia.
In spring 216 he returned to Antioch and before 27 May had set out to lead his Roman army against the Parthians During the winter of 215/216 he was in Edessa Caracalla then moved east into Armenia By 216 he had pushed through Armenia and south into Parthia