>> in the summer of '65, johnson gets that voting rights bill passed. >> certainly '64 civil rights act led to dramatic changes, but politically, the short run, the voting rights act was more dramatic. quickly after that, things start to fall apart. >> i'm going to say, first, that this march gives nonviolence, it is a nonviolent expression of our determination to be free. this is a principle of the march, and certainly, we intend to keep this march nonviolent. >> mr. car michael, are you as committed to the nonviolent approach? >> i'm not. i don't see it as a way of life.