World leaders gather in Toronto for G8 Summit

Canada's Prime Minister Stephen Harper (L) welcomes French President Nicolas Sarkozy at the G8 summit in Huntsville, Ontario, June 25, 2010.[Agencies]

King Abdullah bin Abdulaziz Al Saud (R) of Saudi Arabia arrives at Pearson International Airport for the G8 and G20 Summits in Toronto June 25, 2010.[Agencies]