. >> it was hard for me to believe that time had passed, and i know, mr. hamm, that you attended the first march... >> yes, yes. >> ...and this time, you took a couple of busloads of folks. what was the big difference, i think, between not only the mood, but also the makeup of the crowd was slightly different this time. >> right. well, the most obvious differences were the theme. in 1995, the theme was "atonement, reconciliation, and responsibility." the general call went primarily to black men in 1995, and estimates were that there were as many as 1.8 million people there in 1995. the 20th anniversary, the theme, as you said, was "justice or else" with the emphasis upon, one, the problem of police brutality and the murder of unarmed folks