Document 1, the cause is evident as Wang Youpu emphasizes the internal possession of basic ceremonial elements, promoting cooperative and obliging behavior. In Document 2, the cause is expressed by the chief Fathers of the Order of St. Paul, desiring learned priests to bring books of the Law and the Gospel for thorough learning. The effect is the potential for cultural and religious exchange, fostering understanding and harmony between different societies. shorten

Document 1: Wang Youpu emphasizes internal possession of ceremonial elements, promoting cooperative behavior.

Document 2: Chief Fathers of the Order of St. Paul desire learned priests to bring books for thorough learning.

Effect: Potential for cultural and religious exchange, fostering understanding and harmony between societies.