The fundamental reason for China's self-confidence and national self-confidence is the country's prosperity and national rejuvenation.

A nation refers to a group of people who are objectively different from other nations in culture, language and history. It is a concept formed by studying the evolutionary history and race of human beings in modern times. Due to historical reasons, a country can have different nationalities, and a nation can live in different countries.

The modern concept of nationality can be grouped on the basis of countries, or it can only refer to groups that share the same cultural concept with * * * but have no same language and historical origin. The same nation can have different religious beliefs in modern times; The same nation can also have different historical origins, and different nations can also use the same language.

Nation: Nation is a new ethnic group formed for political purposes. In the case of the integration of cultural customs, nationality cannot be directly transformed into the concept of state. Typical national concepts are Chinese nation, Brazilian nation and American nation.

20 16 1 10 65438, China citizens can apply for change according to the ethnic composition of their parents within two years of reaching 18.

Ethnic group refers to a stable group of people with the same * * * formed through long-term historical development, which is different from other groups based on history, culture and language. With the social progress, economic development and the progress of culture, language and civilization, related tribes living in the same area gradually merged and formed.

What we call "Chinese nation" has the nature of national race and is synonymous with 56 ethnic groups in contemporary China. There are few single-ethnic countries in the world. Even a nation-state is not a nation inside. In the process of building a so-called single nation state, there is still a problem of integration.

Blake's legal dictionary defines a nation as a large group of people with the same origin, language, tradition, etc. Form a political unit. When such a political unit is equal to a country, it is usually called a nation-state.