Exactly. That is their history. Read the Qur’an and the Shuras and it is all spelled out.
There is nothing spelled out in the surras of the koran. It is a jumble which can only be understood by reading the Hadiths and Sunnahs which chronicle the life and sayings of Mo, these are Talibari, Muslim, Isaq and Bukhari. Read these to understand what the surras of the koran are actualy saying.