"seeing that the lynching of Emmett Till was caused by the nature and history of America itself and by a social system that has changed over the decades, but not as much as we pretend. In "Letter from a Birmingham Jail," Martin Luther King Jr. writes that his worst enemies are not the members of Citizens' Councils or the Ku Klux Klan but "the white moderate" who claims to support the goals of the movement but deplores its methods of protest and deprecates its timetable for change: "We will have to repent in this generation not merely for the vitriolic words and actions of the bad people but for the appalling silence of the good people."10"