The main features of the state?

Sovereignty is the supremacy of power within the country and its independence in foreign policy.
The presence of a territory, public authority from society, a layer of bureaucracy, the right to issue generally binding legal norms, the right to levy taxes from citizens, etc.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.