Why would there be conflict between the church leaders and political leaders?

Particular ecclesiastical officials may have, in virtue of their office, a church may simply have a privileged role in certain public, political ceremonies. Yet a different source of political conflict for religious students in recent years.

herodotus taught this. herodotus was an ancient greek historian who was born in halicarnassus in the persian empire. he is known for having written the book the histories, a detailed record of his "inquiry" on the origins of the greco-persian wars.