Intelligence Squared U.S. Top thinkers debate today's most important issues

Fareed Zakaria, editor of Newsweek International, argues for the motion "America Is To Blame For Mexico's Drug War" during an Intelligence Squared U.S. debate on Dec. 1. Chris Vultaggio hide caption

itoggle caption Chris Vultaggio

Former New York Gov. Eliot Spitzer argues against the motion "Obama's Economic Policies Are Working Effectively." Chris Vultaggio hide caption

itoggle caption Chris Vultaggio

ABC's John Donvan (center) moderates an Intelligence Squared U.S. debate on the motion "America Cannot and Will Not Succeed in Afghanistan/Pakistan." Chris Vultaggio hide caption

itoggle caption Chris Vultaggio

John Donvan (center) moderates an Intelligence Squared U.S. debate at New York University's Skirball Center on Sept. 21 in New York City. The motion for the debate was "Buy American/Hire American Policies Will Backfire." Chris Vultaggio hide caption

itoggle caption Chris Vultaggio