The effect of governmental Secession on political and martial structure of Sassanid rule

Although Sassanid Reign had martial and ideological power, long-term governing wealthy and dominance on Eastern and Western parts of its vast throne, it was vulnerable from beginning. This phenomenon revealed itself in religious aspect and them it appeared in political side and relations among nobles of the country and royal administration. This vulnerability shows this fact that Sassanid Reign wasnt able to solve its political dilemma, though it had political and military power in Iran. The existence of this tension among mighty class of the society and royal court, turned the governmental divan in to adminstration conspiracies and this caused secession of a great part of courtier aristocracy, military forces, clergy and royalty from the body of the ruleand this caused excessive problems in that reign transmogrification and these civil crisis made the government disable in solving predicaments. which had irrevocable destructive effects. This investigation tries to analyze the basis and causes of tension in governmental structure and its effects on political and military aspect of Sassanid.