jeff greenfield is our senior political correspondent. he joins frus boston tonight. jeff, how does this rally, how does glenn beck potentially affect the november midterm elections? >> with intensity. midterm elections have a much lower turnout than presidential elections, and i think for the whole last year and a half, when weather you call it the tea party movements, or folks who don't like obama, the intensity has been, broadly speaking, on the political right. and even though it's hard to get exactly what glenn beck is about-- is he about restoring morhonor, supporting the milita, leading us out of the darkness-- the people who follow him have a very strong sense of grievance, and i believe they're going to bring that to the polls in november and that is a danger for the democrats if they can't gin out the same kind of intensity. >> glor: jeff, speaking about that photographyance, glenn beck has said himself she "out to reclaim the civil rights movement." you were at the martin luther king speech 47 years ago. any comparisons to be made here? >> reporter: in one s