Original sentence: Anti-Catholicism is discrimination, hostility or prejudice directed at Catholics or the Catholic Church.As a result of these struggles, there arose a hostile attitude towards the considerable political, social, spiritual and religious power of the pontiff and the Catholic clergy in the form of "anti-clericalism"
Edited sentence: Anti-Catholicism is discrimination, hostility or prejudice directed at Roman Catholics or the Roman Catholic Church.As a result of these struggles, there arose a hostile attitude towards the considerable political, social, spiritual and religious power of the pontiff and the Catholic clergy.This hostility to their exercise of power in the secular sphere is referred to as "anti-clericalism"