There are many different branch in the Islam but the two major ones are the SUNNI and SHi'a being the sunni with 90% of followers. The Sunnis believe that learning what you do accordind to the coral is the proper and that practice never change in time.
Shi'a believe that every generation is going to need a guide according to the changes in life. Despite their differences both branches are united in agreedment that Allah is the only God and prophet Mohamend his messenger.
These revelations are recorded in the Qur'an, the holy book of Islam. There are two main branches in Islam: Sunni and Shi'a. A split occurred shortly after the death of Muhammad over the question of who was to lead the Muslims. The Shi'a believed that Muhammad pre-selected Imam Ali, his cousin and son-in-law.
