Narrator: Over three and a half thousand years ago ancient China was ... This is a ji - a type of spear. The blade is made from jade. This tells us that it was used in ceremonies but not in battle ...

In the seventh of a series on Chinese weapons systems, we look at the country’s new anti-ballistic missile system. After 14 years of testing, China has debuted the Hongqi-19 (HQ-19), an anti ...