Mobility and exchange refer to the movement of people, goods, and ideas across different regions. This can include migration, trade, and cultural interactions that occur when individuals or groups travel from one place to another. Such movements can lead to the sharing of resources, technologies, and cultural practices, enriching societies and fostering connections. Historically, mobility and exchange have played crucial roles in shaping civilizations. For example, the Silk Road facilitated trade between China and Europe, allowing for the exchange of silk, spices, and knowledge. Similarly, the movement of people, such as immigrants, has contributed to the diversity and development of communities worldwide.