where did the Racial discrimination in the criminal justice system for the African Americans come from

Not all White people are racist but most of the Racial discrimination in the criminal justice system for African Americans come from White Americans

Explanation:

Such broad statistics mask the racial disparity that pervades the U.S. criminal justice system, and for African Americans in particular. African Americans are more likely than white Americans to be arrested; once arrested, they are more likely to be convicted; and once convicted, and they are more likely to experience lengthy prison sentences. African-American adults are 5.9 times as likely to be incarcerated than whites and Hispanics are 3.1 times as likely.4) As of 2001, one of every three black boys born in that year could expect to go to prison in his lifetime, as could one of every six Latinos—compared to one of every seventeen white boys.5) Racial and ethnic disparities among women are less substantial than among men but remain prevalent.6)

i'm not sure what the second paragraph is but a decree is an official order issued by legal authority. find the one that best fits this definition.