Sowing and Reaping

Frederick Kaufman investigates the hidden connection between global food and global finance, asking why can’t delicious, inexpensive, and healthy food be available to everyone? Nick Hornby talks about his latest book, a collection of essays from his column in the Believer magazine. Mark Bowden gives an account of the hunt for and final killing of Osama bin Laden. And we'll get the latest on what's happening in Afghanistan and what role the war there is playing in the presidential election.