France's President Nicolas Sarkozy (L) talks with Russia's President Dmitry Medvedev as they attend the opening plenary session of the G20 Summit in Toronto, Ontario, June 27, 2010. [Agencies]

Spanish Prime Minister Jose Luis Rodriguez Zapatero (L), German Chancellor Angela Merkel and British Prime Minister David Cameron attend the opening plenary session of the G20 Summit in Toronto, Ontario, June 27, 2010. [Agencies]