Thailand's Prime Minister Yingluck Shinawatra smiles before the start of lunch at the Association of Southeast Asian Nations (ASEAN) summit in Bandar Seri Begawan on April 25, 2013. Southeast Asian leaders of the 10-member grouping were set to wrap up a summit on April 25 dominated by efforts to defuse tensions over the South China Sea and deepen economic links throughout the region. AFP PHOTO / PHILIPPE LOPEZ (Photo credit should read PHILIPPE LOPEZ/AFP/Getty Images)
