U.S. President Barack Obama, left, and Thai Prime Minister Yingluck Shinawatra toast during an official dinner at Government House in Bangkok, Thailand,. (AP Photo/Carolyn Kaster)
U.S. President Barack Obama, left, and Thai Prime Minister Yingluck Shinawatra toast during a official dinner as U.S. Secretary of State Hillary Rodham Clinton looks on from right at Government House in Bangkok, Thailand. (AP Photo/Carolyn Kaster)
U.S. President Barack Obama, second left, and Thai Prime Minister Yingluck Shinawatra, second right, arrive for an official dinner at Government House in Bangkok, Thailand. (AP Photo/Carolyn Kaster)
U.S. President Barack Obama, second left, and Thai Prime Minister Yingluck Shinawatra, second right, arrive for an official dinner at Government House in Bangkok, Thailand. (AP Photo/Carolyn Kaster)
U.S. President Barack Obama, right on red carpet, and Thai Prime Minister Yingluck Shinawatra, left on red carpet, attend the arrival ceremony at Thai Government House in Bangkok, Thailand, Sunday, Nov. 18, 2012. (AP Photo/Pablo Martinez Monsivais)
U.S. President Barack Obama, left, speaks as Thai Prime Minister Yingluck Shinawatra listens during a joint press conference at the Government House in Bangkok, Thailand. (AP Photo/Sakchai Lalit)
U.S. President Barack Obama, left, and Thai Prime Minister Yingluck Shinawatra shake hands following the conclusion of their joint news conference at Thai Government House in Bangkok, Thailand. (AP Photo/Pablo Martinez Monsivais)