You're implying Black Americans should be thankful to return to an era where they were slightly wealthier, but had fewer rights, fewer protections and enormous, normalization, socially acceptable discrimination.
No, I’m simply stating that the phrase make America great again is not racist in and of itself. I don’t think it’s debatable that American education and test scores have decreased significantly compared to other countries. When applied in that context to make America great again at educating then there’s no racial context. People are reading what they want to see into the message or more specifically what they want to denigrate