Original sentence: Ali was though taught the fundamentals of Islam in order to be able to argue against it.Ali's parents "both came from a very old, crusty, feudal family".His father had broken with the families conventions in politics when he was a student, adopting Communism, nationalism and atheism
Edited sentence: Ali's parents both came from a very old, crusty, feudal family.His father had left Islam and broken with the dominant ideology in politics of that family when he was a student, adopting the Communist and atheistic ideology.Therefore, Ali had an atheistic upbringing in the predominantly muslim country