Leaders wearing traditional Vietnamese clothes known as the "ao dai" wave at the Asia-Pacific Economic Cooperation (APEC) summit in Hanoi November 19, 2006. Front row, L-R: China's President Hu Jintao, Chile's President Michelle Bachelet. Back row, L-R: U.S. President George W. Bush, Russia's President Vladimir Putin, Thailand's Prime Minister Surayud Chulanont.  [Reuters]

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