It would be the Bill of Rights
The civil rights movement, women's movement, the gay rights, and or Cesar Chavez movement for farm workers.
The correct answer for this question is this one:
"The eight clergymen felt after reading king's letter is that they are enlightened. They didn't expect what was written in the letter. It has to be taken into account the stand of the each clergy man. That might be different from one to the other."
