Chinese immigrants in the United States have a long history, but many Chinese American communities still have a distinct Chinese character where they retain many aspects of traditional Chinese cultures. This example illustrates the concept of
multiculturalism
nationalism
ethnic boundary markers

multiculturalism

Explanation:

Chinese immigrants in the United States have a long history, but many Chinese American communities still have a distinct Chinese character where they retain many aspects of traditional Chinese cultures. This example illustrates the concept of  multiculturalism.

Multiculturalism in this context has to do with a society with the existence of many cultures and how these cultural diversities are managed without conflict.