CANNES, FRANCE – NOVEMBER 03: US President Barack Obama leaves the G20 Summit on November 3, 2011 in Cannes, France. The World’s top economic leaders are attending the G20 summit in Cannes on November 3rd and 4th, and are expected to debate current issues surrounding the global financial system in the hope of fending off a global recession and finding an answer to the Eurozone crisis. (Photo by Kerim Okten-Pool/Getty Images)