In simple words, Totalitarianism relates to the governance of a political structure or mode of government which forbids minority parties, limits human minority to the regime and its arguments, and imposes an exceptionally high level of influence over personal and professional life. It is known to be the most severe and full type of authoritarian rule.
In authoritarian nations, political authority has always been retained by elites who use all-encompassing strategies wherein disinformation is transmitted by government-controlled mainstream media.
The church a catholic church had begun to desire and turn itself into something it was not. It was looking for power and wealth, it wasn't so much as the church itself but the people running the church!