Leaders arrive for G8, G20 summit (22 images)

The Prime Minister of Great Briton David Cameron arrives on Virgin Atlantic Airlines at Toronto International Airport, June 24, 2010 to attend the G8, G20 Summits in Huntsville and Toronto, Ontario, Canada. UPI/Heinz Ruckemann.

The Prime Minister of Great Briton David Cameron arrives on Virgin Atlantic Airlines at Toronto International Airport, June 24, 2010 to attend the G8, G20 Summits in Huntsville and Toronto, Ontario, Canada. UPI/Heinz Ruckemann.

The President of Italy, Silvio Berlusconi (R.) is greeted by John Baird, Canada's Minister of Transport, Infrastructure and Communities after Berlusconi arrives at Toronto International Airport, June 24, 2010 to attend the G8, G20 Summits in Huntsville and Toronto, Ontario, Canada. UPI/Heinz Ruckemann.

His Excellency Dr. Goodluck Ebele Jonathan, President and Grand Commander of the Federal Republic of Nigeria arrives at Toronto International Airport, June 24, 2010 to attend the G8, G20 Summits in Huntsville and Toronto, Ontario, Canada. UPI/Dave Chan