Why is intercultural communication an interdisciplinary subject?

Why is intercultural communication an interdisciplinary subject?
【正确答案】：Intercultural communication is a branch of communication. It draws theories, concepts and methods from communication, sociology, psychology, social psychology, cultural anthropology, journalism, philosophy, history, ethnography, and international relations. Thus it is an interdisciplinary subject.
【题目解析】：参见教材P27。
掌握“Intercultural communication”知识点。