China

5. An extensive group of states or countries under a single supreme authority, formerly especially an emperor or empress.
8. The second longest river in Asia
10. A large county in Eastern Asia
11. Which dynasty had the first writing system
12. The ancient caravan route that connects Xian in central China to the eastern
14. The first mass produced weapon in China
15. A family of rulers that rule until the family dies off

1. The most commonly grown plant/food in China.
2. The continent that is home to China.
3. The capital of China.
4. A gardening tool used to move dirt.
6. A Wall that took over 3 million people to construct
7. The animal that was used to help people cross the desert land of the Silk Road.
9. A sovereign ruler of great power and rank over an empire.
13. Native to china or of chinese decent