US President Barack Obama, second left, and Thai Prime Minister Yingluck Shinawatra, second right, arrive for an official dinner at Government House in Bangkok, Thailand, November 18, 2012.

US President Barack Obama arrives for the East Asian Summit Plenary Session at the Peace Palace in Phnom Penh, Cambodia, November 20, 2012.

US President Barack Obama, right, returns a greeting to Bun Rany, wife of Cambodian Prime Minister Hun Sen, center, prior to a gala dinner in Phnom Penh, Cambodia, November 19, 2012.

US President Barack Obama, right, waves as he embraces Burmese democracy activist Aung San Suu Kyi after addressing members of the media at her residence in Rangoon, Burma, November 19, 2012.

US President Barack Obama speaks to the media after he "doused eleven flames" as he tours the Shwedagon Pagoda with Secretary of State Hillary Rodham Clinton in Rangoon, Burma, November 19, 2012.

US President Barack Obama, right, tours the Shwedagon Pagoda in Rangoon, Burma, November 19, 2012.

US President Barack Obama and Thai Prime Minister Yingluck Shinawatra attend the arrival ceremony at Thai Government House in Bangkok, Thailand, November 18, 2012.