For one, most importantly, a humane reason to fight. The Brits were sick people at the time
Answer:
Simple machines and man power. Egyptians used complex combinations of simple machines such as pulleys and levers to hoist heavy limestone onto each other. Of course, this also required a good deal of physical strength
Explanation:
I don't know which specific context you refer to - the Han Chinese have conquered many people.
So I will provide one example - in Taiwan, the aboriginal people were required to have Chinese names in their passports until recently, which means that every person was forced to adopt a Chinese name, and often their original name was dropped, and (over generation) forgotten. This has changed how people self-identify: weakening their indigenous sense of identity.
They thought gods had effect on everything - good harvest, disastrous floods, health, wealth. So, whoever they believed was close to the gods, such as priests, was in the upper class.