FILE - In this May 4, 2012 file photo, Chinese Vice President Xi Jinping, center, walks behind President Hu Jintao, right, and Premier Wen Jiabao, left, as they clap together while arriving for a conference to celebrate the 90th anniversary of the founding of the Chinese Communist Youth League at the Great Hall of the People in Beijing. Chinese have long been fascinated with U.S. presidential elections, but interest is particularly high this year because Americans are voting at the same time Beijing is going through its own political transition. (AP Photo/Alexander F. Yuan, File)
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