The core content of traditional national security includes

The core content of traditional national security includes political security and national defense security.

The core of national security is national security. National security refers to the ability of state power, sovereignty, unity and territorial integrity, people's well-being, sustainable economic and social development and other major national interests to be relatively free from dangers and internal and external threats, and to ensure a continuous state of security.

Contemporary national security includes 16 basic contents: political security, homeland security, military security, economic security, cultural security, social security, scientific and technological security, network security, ecological security, resource security, nuclear security, overseas interests security, biological security, space security, polar security and deep-sea security.

The understanding and generalization of national security generally refers to the guarantee of the existence and development of the social system established by the state machine as a political organization.

It includes national independence, sovereignty and territorial integrity, as well as the security of state power, social system and state organs. National security in a broad sense includes national defense, diplomacy, politics, economy, culture, society and hidden front, while national security in a narrow sense only refers to hidden front security.

Just as the development and problems in any field can only be truly understood by people who go deep into the field, so can the problems in the practice and theory of national security be truly understood by people who go deep into the field.

In many areas where outsiders or beginners think everything is clear, insiders, especially those who have thought deeply about some issues, clearly know that this is not the case, but there are too many problems that are not so clear, even a bunch of bad lines and an unsolvable confused account.

Legal basis: Article 2 of the Constitution: All power of the people and the state of China belongs to the people. The organs where the people exercise state power are the National People's Congress and local people's congresses at various levels. The people manage state affairs, economic and cultural undertakings and social affairs through various channels and forms according to law.