How is the ethnic composition of the population of developed countries (Germany, USA) changing?

How is the ethnic composition of the population of developed countries (Germany, USA) changing? What are the consequences of this?

Migrants from different countries come to Germany, the USA, for example, for work, permanent residence, since the standard of living in the countries is high. This can lead to enmity between ethnic groups, confrontation. It can also negatively affect the preservation of nationality. Gradually, representatives of different peoples mix, there are fewer Native Americans, Germans. This is how nationality can disappear.



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