``` David Walker and Martin Feldstein On the Deficit, Dexter

David Walker and Martin Feldstein On the Deficit, Dexter Filkins of the New York Times, Thanassis Ca

David Walker, CEO of the Peter G. Peterson Foundation & Martin Feldstein of Harvard University on the Deficit; Afghanistan with Dexter Filkins of The New York Times; Thanassis Cambanis on his book 'A Privilege To Die'