What trend in European societies has opposition to immigration primarily concerned?

The correct answer highlights the significant debates surrounding identity and cultural integration that have emerged as a primary concern regarding immigration in European societies. This trend reflects the anxieties and discussions related to how an influx of immigrants can impact national identity, cultural norms, and social cohesion. As diverse groups enter European countries, questions arise about how these groups assimilate, maintain their cultural heritage, and interact with existing populations, leading to a complex dialogue about what it means to be part of a nation.

Discussions often center on the balance between embracing multiculturalism and preserving traditional cultural practices. These debates frequently influence public opinion and policy, as societies grapple with the implications of immigration on their social fabric. This awareness and concern affect various aspects of social and political life, making it a defining issue in contemporary European discourse.