What influence does immigration have on a country's human geography?

Immigration can promote a country's cultural diversity and its development, make the country's cultural groups richer and richer, and more and more immigrants with other cultural backgrounds appear, which will promote the integration and development of different cultures for a long time.

Immigrants of outstanding talents not only bring knowledge and technology, but also save huge funds needed to cultivate them and create wealth. Absorb immigrants, promote economic development with the help of immigrants and enhance comprehensive national strength. Immigration has a far-reaching impact on a country.