Who did prince Frederick the wise of saxony argue with?

Prince Frederick the Wise of Saxony is best known for his conflict with the Catholic Church, particularly during the early 16th century. He had significant disagreements with Pope Leo X and other church leaders over issues such as the sale of indulgences, which were famously criticized by Martin Luther. Frederick supported Luther's reforms while maintaining a degree of independence from the Catholic Church, ultimately playing a crucial role in the Protestant Reformation.