Jon Stewart and Maziar Bahari on the importance of satire in the face of darkness

"Rosewater," the screenwriting and directorial debut of "The Daily Show" host and executive producer Jon Stewart. follows Tehran-born Canadian-citizen Maziar Bahari as he returned to Iran in 2009 and was subsequently held captive. The two sat down with senior correspondent Jeffrey Brown to discuss their new film “Rosewater” and how humor can play a powerful role in handling adversity.