A fifth reason national identity is important is to maintain strong social safety nets that mitigate economic in e quality. If members of a society feel that they are members of an extended family and have high levels of trust in one another, they are much more likely to support social programs that aid their weaker fellows. The strong welfare states of Scandinavia are underpinned by their equally strong senses of national identity. By contrast, societies divided into self-regarding social groups who feel they have little in common are more likely to regard themselves as in a zero-sum
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