for instance, martin luther king versus ralph abernathy. maybe you don't look at it quite that way, but what was their relationship? >> guest: very, very close. no secrets from one another. but there was an undercurrent of jealousy from the abernathy because he had been with dr. king all along. he had an amazing hold over the audience. he was a very, get a gifted teacher, but he resented dr. king's sophistication and he was kind of star for status, as many black people were during that period to the point that he made incidents and became a burden for dr. king to carry. yvette the nobel peace prize ceremony come abernathy refused to get in the second limousine according to pravachol, when all of the nobel officials were lined up there and mortified not only dr. king but a lot of the people with him, so there were conflicts there. this is a very classical kind of ego conflict that the ralph abernathy wanted to be so sophisticated as dr. king. so there's a don quixote-snacho quality there. c-span: and when he sat in that chair right before he