The Armenians had friendly relations with the Parthian empire. The fighting between the Roman Empire and Parthia was centered in Armenia. Armenia was in between Parthian and the Roman Empire. The Armenians had already played a role in the early history of the Roman-Parthian relations. Tigranes put military and political relations with Rome and Parthia on an international legal foundation. The Parthians were allies to Armenians in many times. Many Parthian noble families had moved out and they went to Armenia. 