Laos's Foreign Minister Thongloun Sisoulith, right, escorts his Cambodia's counterpart Hor Namhong, center, to his seat as U.S. Secretary of State Hillary Rodham Clinton, left, looks on during the 5th Lower Mekong Initiative (LMI) Foreign Ministers Meeting in Phnom Penh, Cambodia, Friday, July 13, 2012. (AP Photo/Heng Sinith)