Multiple choice general knowledge culture What did the Chinese build to keep the Huns out of China? Dig long way Forbidden City Great Wall  Xin Nian Jie Reveal answer Fill a bubble to check yourself C Correct answer Explanation The Great Wall of China was built to protect against northern invasions including the Huns. The Forbidden City was a palace, not defensive. Xin Nian Jie is Chinese New Year, not a structure.