Racial Disparity in the Criminal Justice System

An answer to the question of why these racial disparities exist in our criminal justice system
An answer to the question of what you think should be done to eliminate these racial disparities
A specific reference to the reading material

Source: https://www.sentencingproject.org/publications/un-report-on-racial-disparities/

Just use the source I provided, do not need any outside or extra source. Thank you