The verdicts and the bases of the trilogy in the make law of the Caliphate and the other

The history of history, after the death of the Holy Prophet of Islam, has collected a population of Bani saeedeh to decide the decision of the caliph. After many skirmishes in the community, Abu Bakr became the caliph. After two years and a few months of the Caliphate, he chose Omar to the Caliphate when he died, Omar also chose a six - member council to elect the caliph. It seems that the selection of the caliph was accepted by a number of people, the appointment by the previous canon and the selection by the Council and described s, such as the, Emigration, and older of the Caliphate as votes and theoretical bases for the legitimacy of early deployments by them and a significant portion of the Muslims. and in all this time , Imam Ali against his wife and friends had another theoretical basis on how to determine the caliph and his whereabouts.
in this paper, we have tried to answer the question of which the first three caliph have taken from which source, their legitimacy and their bases and their bases in selecting one another to the caliphate ? whether they were committed to their principles or not.
The votes and bases of the first three caliph seem to bedifferent from the principles of original islam and this apparently political difference has been rooted in fundamental differences with the family of the family of the prophet ( pbuh