Because shools became way too overpopulated. Some neighbourhood's are bigger then other others thus some schools had a lack of kids and some schools had too many kids.
the importance of the group over that of the individual.
It happened after ww1 and was influenced those from the war. The war had people see more violently and thus this art appears more of less like dada are but more violent.
Hope it helped.
Answer:
A.
Explanation:
cause i just did this question
The noble people were at the top of the Confucianism four-class system.