<prompt> Translate the following text to EnglishLakini mateso ya makundi mengine yote isipokuwa weusi yalikuwa ya chini sana, na yamethibitika kuwa rahisi zaidi kutibu bila uingiliaji mkali.  <response>: But the mistreatment of all groups other than blacks was far less severe, and it has proven far more amenable to cure without radical intervention. 