Gentrification is a complex process that historically has created dividing lines between the haves and have-nots. In urban renewal, there are clear winners and losers as neighborhoods and districts become revitalized. On the plus side, there is a reclamation and preservation of grand historic buildings, homes and edifices alongside renewed economic vitality. On the negative side, gentrification means many minorities and lower-income families, who for years had called the old neighborhood home, are getting pushed to the urban periphery because they cannot afford to live there anymore. In light...