Buttigieg rockets to first place in Iowa poll

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South Bend, Indiana Mayor Pete Buttigieg has surpassed Senator Elizabeth Warren to become the new frontrunner in Iowa, shaking up the 2020 race. Stephanie Ruhle is joined by former Senior Advisor to Jeb Bush Michael Steel, University of Texas professor Victoria DeFrancesco Soto, Harvard Institute of Politics Director of Polling, John Della Volpe, and Republican Strategist Matt Gorman to discuss that and whether or not young voters want big structural change.