Barack Obama, Susilo Bambang Yudhoyono, Hassanal Bolkiah, Hun Sen, Wen Jiabao

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. Obama is in Cambodia on the final leg of his three-country tour of Southeast Asia. (AP Photo/Apichart Weerawong)