I need an explanation for this Geography question to help me study.

There is no doubt that China’s rate and mode of urbanization is unprecedented globally. What factors have contributed to China’s unique mode of urbanization? What factors constrain it? You may wish to consider both physical and political geographic concerns in your response, and be sure to use and cite the readings. Should be around 350-400 words using the two sources i link below. Cite them (Author, year, page #). due 9 pm June 23 MST.