What groups of people was feudalism good for in china

The scattered feudal states gradually acquired something like territorial solidity as the neighbouring populations established closer ties with them, either by marriage or by accepting vassal status; the gaps between the fortified cities were thus filled by political control and cultural assimilation.

Explanation:

answer: c  

the factory goes out of business, causing the workers to lose their jobs.

explanation:

jewish people sniffed up all of the money, thus making it hard for society