Got a first-hand look at the @BernieSanders phenomenon today @UChiPolitics. 2,000 in hall. 500 in overflow. And 2500 couldn't get in. — David Axelrod (@davidaxelrod) September 28, 2015David Axelrod was the Chief Strategist for Barack Obama's presidential campaigns, which created the same kind of phenomenon as Bernie's campaign.
Bernie Sander speaks at the University of Chicago Institute of Politics - YouTube