Studying the Currents of Political and Thought Changes in Islamic Republic of Iran

This article’s authors try to answer this question: What political and thought changes, the political currents have undergone during five eras of transition, holy defence,construction, reformism and conservatism" In this regard, we have tried to identify political and tought changes in Islamic Republic of Iran and have studied and analyzed major challenges faced by ruling political factions and their inclinations. This article tries to present an image of political and thought changes faced by political currents ineach political era. Along with this, it studies and analyzes turning points and political and thought alterations of political currents within the system.