U.S. President George W. Bush, left, and first lady Laura Bush, right, wave during their arrival on Air Force One at New Chitose Airport Sunday, July 6, 2008 in Chitose, near Sapporo, Japan. Mr. Bush is attending the G-8 summit meeting on the northern Japanese island of Hokkaido.
U.S. President George W. Bush, right, is presented with sunflowers from local children during his arrival on Air Force One at New Chitose Airport Sunday, July 6, 2008 in Chitose, near Sapporo, Japan.
U.S. President George W. Bush, left, meets with Japanese Prime Minister Yasuo Fukuda during their bilateral talks at the G-8 summit on Sunday, July 6, 2008, in lakeside resort of Toyako on Japan's northern island of Hokkaido.
U.S. President George W. Bush, left, gestures during a joint press conference with Japanese Prime Minister Yasuo Fukuda at the G-8 summit Sunday, July 6, 2008, in the lakeside resort of Toyako on Japan's northern island of Hokkaido.
U.S. President George W. Bush, right, meets with Russian President Dmitry Medvedev during a bilateral meeting at the G-8 summit Monday, July 7, 2008, in the lakeside resort of Toyako on Japan's northern main island of Hokkaido.
From left to right: Russian President Dmitry Medvedev, Algerian President Abdelaziz Bouteflika, Italian Premier Silvio Berlusconi, President George W. Bush, British Prime Minister Gordon Brown are seen as they pose at a group photo session of the leaders of the G-8, Africa Outreach countries and International Organizations at the lakeside resort Toyako on the Japanese island of Hokkaido Monday, July 7, 2008.
A member of international relief group Oxfam dressed as President George W. Bush, center, is joined by other members as they perform a skit about the bio-fuel crisis in Sapporo on Japan's northern island of Hokkaido Monday, July 7, 2008. G-8 leaders from the U.S., Japan, Russia, France, Britain, Canada, Italy and Germany began their three-day summit to discuss global warming and soaring oil and food prices.
President George W. Bush pauses during a joint statement with Tanzanian President Jakaya Kikwete Monday, July 7, 2008, in the lakeside resort of Toyako on Japan's northern island of Hokkaido.
Wives of the G-8 leaders pose with a model donning 12-layered ancient kimono in the lakeside resort of Toyako on Japan's northern island of Hokkaido, Monday, July 7, 2008.
President George W. Bush reacts as Japanese Prime Minister Yasuo Fukuda browses a proposal to battle climate change presented by the G-8 Junior Summit at the G-8 summit in Toyako, Japan, Monday, July 7, 2008. British Prime Minister Gordon Brown is seen at left, and Canadian Prime Minister Stephen Harper at right.
G-8 leaders from left, Italian Prime Minister Silvio Berlusconi, Russian President Dmitry Medvedev, German Chancellor Angela Merkel, British Prime Minister Gordon Brown, Japanese Prime Minister Yasuo Fukuda, President George W. Bush, Canadian Prime Minister Stephen Harper, French President Nicolas Sarkozy and E.U. President Jose Manuel Barroso attend event at the Windsor Hotel Toya, Monday, July 7, 2008, in Toyako, Japan.
President George W. Bush, left, shakes hands with Russian President Dmitry Medvedev prior to the start of a working session at the Group of Eight (G-8) Summit at the Windsor Hotel Toya in Toyako Town, Hokkaido, Japan, Tuesday, July 8, 2008.
As heavy rain falls, leaders of the G-8 nations and their wives watch a cultural performance during an evening social event at the G-8 Summit meeting in Toyako, Hokkaido, northern Japan, Monday, July 7, 2008.
Canadian Prime Minister Stephen Harper, foreground left, talks with Italian President Silvio Berlusconi, right, before the G-8 working session in Toyako Town, Hokkaido, Japan, on Tuesday, July 8, 2008. Other leaders, from clockwise left, are Russian President Medvedev, President Bush, Japanese Prime Minister Fukuda, French President Sarkozy, German Chancellor Merkel, British Prime Minister Brown and EU President Barroso.
President George W. Bush, background left, talks with Russian President Dmitry Anatolyevich Medvedev, left, and German Chancellor Angela Merkel, background right, as World Bank President Robert Zoellick, right, walks past, after a group photo session of leaders of the Group of Eight, Africa and International Organizations in Toyako, northern Japan, Wednesday, July 9, 2008.
President Bush and Chinese President Hu Jintao talk before posing for the G-8 leaders' Africa and International Organizations family photo session at the Windsor Hotel Toya, Wednesday, July 9, 2008, in Toyako, Hokkaido, Japan.
Members of international relief group Oxfam, dressed as the G-8 leaders, demonstrate the ongoing G-8 summit has amounted to a holiday in Sapporo, on Japan's northern main island of Hokkaido Wednesday, July 9, 2008.