Diphridas continued his predecessor's policy of launching plundering raids into the territory of Persian satrap in the region, Struthas. These raids were highly successful; Diphridas at one point captured Struthas's son-in-law, and with the plunder he took he was able to hire mercenaries to enlarge his force.
Diphridas, continuing a strategy established by his predecessor, launched raids on the territory of Persian satraps in Struthas. These raids were successful; Diphridas captured Struthas's son-in-law and used the plunder to hire mercenaries for his army.