Catholicism is actually Christianity. In the history of the development of the Christian church, due to the differences in power and doctrine, there have been divisions within the church. But Catholicism has always inherited the mantle of Christianity.

Christianity is the general name of all sects that take Jesus Christ as their savior, also known as Christianity. 1 century, originated in Rome province of Palestine (now Israel, Palestine, Jordan). It is based on the birth, preaching, death and resurrection of Jesus Christ.

Christianity mainly includes Catholicism, Orthodox Christianity, Protestantism and other smaller sects. In China, Protestantism is usually called Christianity because of the translation of history.

? The relationship between Catholicism and Christianity has changed with the development of history. Before 1054, the Christian church was unified. After the division of the Eastern and Western Roman empires, Christian churches were divided into Roman Catholicism and Orthodox Christianity.

? /kloc-After the Reformation in the 5th century, Reformation theologians split Protestantism, that is, Christianity in a narrow sense, because they opposed the Holy See. With the development of time, Christianity is divided into three schools, following Luther's Lutheran School, following Calvin's return to orthodoxy, and following Henry VIII's independent universal saint school.