Chapter 5 of 'Sociology in Action' discusses the impact of migration and globalization on cultural diversity, focusing on themes such as social stratification and the experiences of various migrant populations, including workers, immigrants, diasporas, and refugees. The chapter highlights the complexities and challenges of resettlement, including cultural clashes and the maintenance of identity within diasporas. It also examines historical and current migration statistics, particularly the formation of Jewish and Palestinian diasporas, emphasizing their social, political, and economic implications.