Lincoln Douglas made a point of telling how horrible slavery was in regard to the fact that he was not allowed to have any leisure time, he was often beaten, and was denied access to an education for some time.
When the African Americans opposed the colonization of Africa, it improves the social issues faced by the Blacks due to the realization that the American Colonization Society was pro-slavery and only wanted to get rid of them in America.
I think it’s a person’s citizenship status but i might be wrong
Some examples of reserved power •education
• intrastate commerce
• state sales tax
•state highways
• state police
•automobile registration
•drivers licenses . hope this helps (: