The structure of Invitation Organization in the Egypt Fatimid Government

The existence of a preaching and missionary institution called "invitation organization" was one of the factors by which Ismailia sect grew and developed and eventually ended to an enormous Islamic empires by the name of Fatimid in Egypt and Morocco within the fourth century. The organization was equipped with a sophisticated structure and hierarchy orderand it seemed to be one of the reasons of its efficiency.From the main points of invitation organization's structure, its pecking order can be highlighted that while being harmonious with the celestial world and orders of the terrestrial world, starts with Natiq, Asas and Imam and while holding having seven grades ends with Mustajeeb. Another important phase of this organization lies with different stages of invitation which the Ismailia instructions move in seven or nine stages from simple and exoteric knowledge to sophisticated and esoteric one. The third phasepertains to the invitation realm which according to their instructions the world is divided into twelve islands and for each of the island a hojjat (one of the stages of invitation) is determined. In this article the third phases of the structure of "invitation organization" is going to be studied.