Guardianship of the Islamic juristic theory in Islam political system

From past the issue of guardianship among Islam juristic's discussions was undeniable and in each era depending time conditions, explicitly or implicitly it is recalled in various subjects like governor, regimen, righteous monarch and ect. This article regarding to this principle want to study the guardianship of the Islamic juristic situation in various eras in Islam political system. So we explain this theory in five stages and then concentrate on main aspects of political system considering guardianship of Islam juristic and also with more emphasize on identity stage of this theory.