After reading this this unit, I learned a lot of important things based on our cultural identity, religion, ethnicity, nationality, language, and value.  is necessary because it helps people to know how to relate with others. In the first place, people come from other countries and they forget their own culture; I didn't agree with it.  In my opinion people should not forget where they come from because our culture defines our personality. having  your own cultures not following others cultures. However cultural identity is to identify where you come from and to keep your culture alive.