Final answer:
Jan Hus believed that the Catholic Church needed reform. He criticized the corruption and wealth of the clergy.
Step-by-step explanation:
Jan Hus was a Czech theologian and reformer who lived in the 14th and 15th centuries. He believed that the Catholic Church was in need of reform. One of his main concerns was the corruption and wealth of the clergy. He called for a return to simpler practices and a focus on the Bible as the ultimate authority.
Learn more about Beliefs of Jan Hus about the Catholic Church