African American History of the Discrimination?

The interpretation of the issue is presented throughout the clarification section following.

Explanation:

The Jim Crow era throughout the legacy of discrimination regarding African Americans, that also established certain public buildings or places for racial groups throughout the U.S. Within those decades, generations of those Americans have been brutally murdered, assassinated as well as scared to the death against participation as well as professional training.

Ain the free market economic system the government is hands off from all supply and demand rates