G20 summit participants arrive for the family picture event during the G20 summit in St.Petersburg September 6, 2013. Pictured are: front row L-R: Brazil’s President Dilma Rousseff, U.S. President Barack Obama, German Chancellor Angela Merkel, Indonesian President Susilo Bambang Yudhoyono; second row L-R: Angel Gurria, Secretary-General of the OECD, British Prime Minister David Cameron, World Bank President Jim Yong Kim, U.N. Secretary-General Ban Ki-moon. REUTERS/Sergei Karpukhin (RUSSIA – Tags: POLITICS BUSINESS)