How did secular rulers challenged papacy authority in the 14th and 15th century?

Secular rulers challenged papacy authority in the 14th and 15th century through an anti-papal campaign (Unam sanctam, a book written by Pope Boniface VIII and issued on 18 november 1302. Some historians considered this book as one of the most extreme statements of Papal spiritual supremacy ever made) and by installing a General Council to regulate the Pope's actions.

confucius was a great thinker and teacher, and philosopher succeeded in laying the foundations beloved.

he many principles but waht   was speak about the relationships was the third .

the third important concept , the real man's idea. he is the man who lives up to the highest moral standards. man shows five virtues: in self, generosity, sincerity, perseverance, and benevolence. his relationship is described as follows: when a son is always loyal, as a father is just and gentle, as an administrator is loyal and loyal, and as a husband is honest and fair, and as a friend, he is faithful and languid. if everything is a true happiness conference, justice and harmony will rule the empire.