Vietnam Communist Party's General Secretary Nguyen Phu Trong (L) casts his ballots to vote for new Central Committee as President Truong Tan Sang (2nd L), Prime Minister Nguyen Tan Dung (2nd R) and National Assembly's Chairman Nguyen Sinh Hung stand behind him during the 12th National Congress of the ruling Vietnam Communist Party in Hanoi, Vietnam, January 26, 2016. REUTERS/Kham TPX IMAGES OF THE DAY