What is the role of cultural identity in intercultural communication?

1)What is the role of cultural identity in intercultural communication ? ( 2 pages)

2)Could you describe at least three points of the six fundamental patterns of cultural differences? Try to give some examples? (2 pages)

3) What is the multicultural collaboration ? Describe it. ( 2 pages)

4) Could you present a communication model ? Describe it and give an example. (2 pages)