This mind map is titled "The Promoting Role of Cultural Exchange in Historical Development," mainly discussing the definition of cultural exchange, the importance of cultural exchange, and historical examples of cultural exchange. It analyzes the connotation and extension of cultural exchange, including mutual dissemination, learning, and integration between different cultures. At the same time, it explores the important role of cultural exchange in promoting human civilization and enhancing national friendships, and illustrates the prosperity of cultural exchanges during periods such as the ancient Silk Road and the Renaissance.