The appropriate words to fill in the blanks are "white community" and "white people," sequentially.
Crack use was associated with black communities, for this reason, it was determined that a small amount of crack would be enough to punish a black citizen for illegal drug consumption.
Although cocaine was equally harmful to society, its use was more associated with white communities and so it was decided that a very large amount of cocaine would be needed to incriminate someone.
This shows how racist and unfair justice was and you can find more information about racism at the link:
https://brainly.com/question/2864094