Ancient Civilizations: China

In ancient China, there were several main religions, or philosophies. Choose all that apply:

The Ming dynasty reinforced what 5,500-mile-long structure to keep enemies from invading?

Throughout much of its ancient history, China was ruled by powerful families called _______.

Ancient Chinese military strategist Sun Tzu wrote a well-known book on battle strategy. What was it called?

Which two rivers were most important to life in ancient China?