Manufacturing and industry develop in the North; agrarian feudalism develops in the South. They clash, as winds and waters strive…

Yet in this sweeping mechanistic interpretation there is no room for the real plot of the story, for the clear mistake and guilt of rebuilding a new slavery of the working class in the midst of a fateful experiment in democracy; for the triumph of sheer moral courage and sacrifice in the abolition crusade; and for the hurt and struggle of degraded black millions in their fight for freedom and their attempt to enter democracy. Can all this be omitted or half suppressed in a treatise that calls itself scientific?