Ben Affleck and Chris Terrio on 'Argo's' shifting genre [Video]

Based on the strange but true story of an audacious CIA rescue mission during the 1979 Iran hostage crisis that involved six State Department employees in Tehran posing as a Hollywood film crew to escape the country, the film "Argo" hopscotches across the globe and among different genres. It goes from Hollywood satire to Beltway thriller to geopolitical drama, and back