G8 leaders take part in a tree planting ceremony at the Windsor Hotel Toya Resort and Spa in Toyako, Japan, Tuesday. They are (L-R) Italian Prime Minister Silvio Berlusconi, British Prime Minister Gordon Brown, German Chancellor Angela Merkel, US President George W. Bush, Prime Minister of Japan Yasuo Fukuda, French President Nicolas Sarkozy, Russian President Dmitry Medvedev, Canadian Prime Minister Stephen Harper, and President of the European Commission Jose Manuel Durao Barroso.