Vietnam's Prime Minister Nguyen Tan Dung (2-L), National Assembly Chairman Nguyen Sinh Hung (C), Vietnam Communist Party's General Secretary Nguyen Phu Trong (2-R), President Truong Tan Sang (R) attend a wreath laying ceremony at the mausoleum of Vietnamese late President Ho Chi Minh prior to The 12th National Congress of Vietnam's Communist Party (VCP), in Hanoi, Vietnam 20 January 2016. REUTERS/Luong Thai Linh/Pool