Deng Zhifang, Mrs. Deng's biography and photos have drawn much attention. Being the most low-profile member of the Deng family, Deng Zhifang's wife, Liu Xiaoyuan (photo), attended the same university as him in the United States, obtained a doctorate in biophysics, and gave birth to a son during her studies abroad. According to US law, any baby born in the United States is an American citizen. However, later on... Deng Zhifang is the youngest of the Dengs...