Iran-U.S. Relations; Terry Semel; Frank Rich

Leading Middle East scholar Vali Nasr and foreign affairs analyst Robin Wright comment on President Mahmoud Ahmadinejad's controversial speech at the United Nations. C.E.O. of Yahoo! Terry Semel talks about the internet and gives insight into his company's competition with Google. Frank Rich analyzes the manipulative narratives produced by the Bush administration after 9/11, from the lead-up to the Iraq War to Hurricane Katrina.