President Obama's Asia tour

U.S. President Barack Obama, center, smiles as he joins a group photo with from left, Indonesia's President Susilo Bambang Yudhoyono, Brunei's Sultan Hassanal Bolkiah, Cambodia's Prime Minister Hun Sen and China's Prime Minister Wen Jiabao prior to a gala dinner in Phnom Penh, Cambodia, Monday, Nov. 19, 2012.

Credit: AP Photo/Apichart Weerawong