<prompt> Translate the following text to EnglishWahariri wanamsifu Johnson kwa mwisho wake wa maneno na usemi wake wa kuvutia lakini wanamkemea kwa kupuuza miaka 30 ya masomo na kupuuza ubaguzi wa rangi na uchumi wa Marekani.  <response>: Reviews praise Johnsons range and lively prose but chide him for ignoring 30 years of scholarship and slighting Americas racial and economic iniquities. 