US President Barack Obama prepares to step off Marine One in Toronto, following his flight from the G8 Summit to the G20 Summit, June 26, 2010. [Agencies]

Jan Peter Balkenende, Netherlands Prime Minister (C) shakes hands with Shelley Carroll, Toronto City Councillor, upon arrival at Pearson International Airport for the two-day G20 Summit in Toronto June 26, 2010.  [Agencies]