The Caucasian Territorial Churches and the Sāsānid Commonwealth
At the beginning of the sixth century, the kingships in Caucasian Iberia and Albania were eliminated by the Sāsānids. Thus, the system of vassal kings that served well for centuries was suddenly replaced by direct rule across the board. In this study, we want to ask why this change suddenly became possible. For the Sāsānian administration always needed a central contact person in the countries who could control the local nobility. It is striking that the establishment of a strong church structure always preceded the end of kingship. This can be seen particularly well in the example of Armenia, whose kingship had already been eliminated a century earlier. It is therefore reasonable to assume that after the end of kingship in Armenia as well as in Iberia and Albania, the regional churches took over its central functions of cooperation with the Sāsānian central administration. Now the church served the administration as an important local power factor, and allowed it he control of the powerful dynastic clans. Despite occasional conflicts, the churches cooperated with the Sāsānids and they were able to benefit greatly from this cooperation. Their advantages consisted in access to financial resources and, above all, in strengthening their position of power vis-à-vis the leaders of the local noble clans. Ecclesiastical power reached its peak when the Katholikoi finally also led their countries politically, as Kiwrion did in the case of Iberia at the beginning of the seventh century. Thus, the church became the state-forming institution in the Caucasian countries.