The man who prefers his country before any other duty shows the same spirit as the man who surrenders every right to the state. They both deny that right is superior to authority.
On the one hand, there is no reason that a black person needs to live a portion of his or her life being concerned about the people of color around him. On the other hand, if you don't you're crazy.
The great thing about using the past is that it gives you the most colossal freedom to invent. The research is necessary, of course, but no one writes a novel to dramatically illustrate what everybody already knows.