Islamic religious dispersal prevented state-church clashes unlike Christendom. [causal]
The religious class [in Islam] did not pose the sort of challenge to temporal authority that the religious hierarchy presided over by the pope did to emperors and kings in medieval and early modern Europe. The dispersal of religious authority in Islam therefore normally prevented a direct clash between temporal and religious power, as happened in medieval Christendom. . . . It also helped preclude the establishment of a single orthodoxy that, in alliance with the state, could suppress all dissenting tendencies and oppress their followers, as happened in Christian Europe during the medieval and early modern periods. Wars of religion and persecution of "heretical" sects were therefore infrequent in Islamdom in contrast to Christendom. At the same time, it promoted the creation of distinct religious and political spheres that by and large respected each other's autonomy.
XREF: Connects to comparative institutional histories of religion and state; implies divergence from the European path of church-state conflict.
Deepa Kumar, Islamophobia and the Politi…, loc. 296