Mark Penn
Videos 2
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Politics, SocietyAir Date 10/16/2007
Mark Penn argues that the biggest trends are now smaller trends, or what he calls "microtrends." -
World, Politics, SocietyAir Date 10/16/2007
Pulitzer Prize-winning author Samantha Power on the state of genocide in the world today. Mark Penn on what he’s coined as "microtrends."