Singapore’s PM Lee Hsien Loong attends a session of the 21st ASEAN and East Asia summits in Phnom Penh December 9, 2012 660 × 370 Châu Á cần học mô hình chống tham nhũng Singapore Singapore’s Prime Minister Lee Hsien Loong attends a session of the 21st ASEAN (Association of Southeast Asian Nations) and East Asia summits in Phnom Penh November 18, 2012. REUTERS/Samrang Pring (CAMBODIA – Tags: POLITICS HEADSHOT)