Explain the meaning of this quote: "If measured by industrial output and railroad construction, the New South was a reality but if measured relative to the rest of the nation, it was a limited one. If measured in terms of racial discrimination, however, the New South looked much like the Old." https://www.americanyawp.com/text/18-industrial-america/

Explain the meaning of this quote: "If measured by industrial output and railroad construction, the New South was a reality but if measured relative to the rest of the nation, it was a limited one. If measured in terms of racial discrimination, however, the New South looked much like the Old." https://www.americanyawp.com/text/18-industrial-america/