Dressed in traditional "ao dai," Russian President Vladimir Putin, Chilean President Michelle Bacheleet and Thai Prime Minister Surayud Chulanont  (AP Photo/Hoang Dinh Nam, Pool)

Bottom row, left to right: Hong Kong Chief Executive Donald Tsang; Indonesian President Susilo Bambang Yudhoyono; Japanese Prime Minister Shinzo Abe; New Zealand Prime Minister Helen Clark. Top row, left to right: South Korean President Roh Moo-hyun; Malaysian Prime Minister Abdullah Ahmad Badawi; Mexican Minister of Economy Sergio Alejandro Garcia de Alba Zepeda. (AP Photo/Charles Dharapak)

Pictured top row, left to right: Taiwan's representative Morris Chang, Singapore Prime Minister Lee Hsien Loong. Bottom row, left to right: Canadian Prime Minister Stephen Harper, Brunei Sultan Haji Hossanal Bolkiah; Australian Prime Minister John Howard. (AP Photo/Charles Dharapak)

Philippines President Gloria Macapagal Arroyo, center, is seen walking amongst leaders of the Asia Pacific Economic Cooperation (APEC) summit including U.S. President George W. Bush, South Korean President Roh Moo-hyun, Vietnamese President Nguyen Minh Triet, Japanese Prime Minister Shinzo Abe, and New Zealand President Helen Clark in Hanoi, Vietnam, Sunday, Nov. 19, 2006. (AP Photo/Charles Dharapak)

U.S. President George W. Bush, right, walks with Russian President Vladimir Putin, center, and Chinese President Hu Jintao (AP Photo/Charles Dharapak)