Mexican President Enrique Pena Nieto (C) attends the flag ceremony of the Mexican delegation for the 2014 Nanjing Youth Olympic Games and for the men's and women's national teams of volleyball and the men's national team of basketball for the World Championships, at Los Pinos Official Residence in Mexico City, capital of Mecico, on Aug. 6, 2014. (Xinhua/Alejandro Ayala) |