What were pope Gregory's responsibilities?

Pope Gregory I, also known as Gregory the Great, served as pope from 590 to 604 AD and had several key responsibilities. He was responsible for the spiritual leadership of the Catholic Church, overseeing its doctrines and practices. Additionally, he played a crucial role in the administration of the Church, managing its resources and properties, and he was involved in diplomatic relations with various kingdoms. Gregory is also known for his contributions to liturgical reforms and the promotion of monasticism.