A system for manufacturing a product is called a:

quarry
process
industry
scheme

it affected it because the kingdoms (with trade) slowly got richer and richer.

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.