What are cultural exchange, colonial culture and immigrant culture?

Cultural Dissemination Colonial Culture and Immigrant Culture Investigate the reasons for the formation of the existing cultural pattern and the laws of cultural flow. According to relevant public information, from the perspective of cultural communication, colonialism is also a process of cultural communication. Colonialism should be condemned and spurned by the world, but the objective consequences of cultural communication should be examined and studied. Immigrant culture is the ideological culture produced by immigrant society, that is, people's spiritual activities and products in immigrant society.