Discuss the below in detail:
Q: For at least 150 years, Shanghai has been a destination for people from many other places. Some of these people eventually made their home in Shanghai. At the same time, people whose families have lived in Shanghai for generations may describe others as "outsiders." This is not simply a distinction between "Chinese" and "foreigners." Compare the similarities and differences between how "insiders" and "outsiders" have experienced Shanghai during the period from the mid-nineteenth century up to the Maoist period.