What was the purpose of having social classes in medieval Japan?

food and resources were plentiful.

women were encouraged to marry later in life so they could work in factories.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.