MEXICO CITY, June 10, 2016 (Xinhua) -- Mexico's President Enrique Pena Nieto (2nd-R), joined by his wife Angelica Rivera (1nd-R), hold the official welcoming ceremony for Singapore President Tony Tan Keng Yam (2nd-L) and his wife Mary Tan (1nd-L), at the National Palace, in Mexico City, capital of Mexico, on June 10, 2016. (Xinhua/Str)
