2 Ancient City Wall Xi'an City Wall was built in the 14th century by Zhu Yuanzhang, the first Emperor of the Ming dynasty (1368–1644) as a military defense system. Now it is one of the oldest and best ...

Ancient Chinese astronomers were careful in how they described celestial phenomena when reporting to the emperor. To ensure ...

Q. 1143. How does the first Commandment help us to keep the great Commandment of the love of God? A. The first Commandment helps us to keep the great Commandment of the love of God because it ...

May 21, 2025 • We asked some of our trusted critics which upcoming books they are most looking forward to. Here are the fiction and nonfiction titles they picked.