Answer:
Religion, Morality, and leadership, these waring kingdoms had a lot is common in opposed to vital things for a society such as religion and morals.
Answer: China hasn’t always been just one country. It used to be a lot of smaller kingdoms who wanted to gain control of a big country. And so they fought over it. China is also REALLY big. When that happens, it’s really hard for a king to keep control, so if one lord wants to start his own army and rebel, it can be hard to stop.
Explanation:
if i'm wrong i apologize