China faces the dual pressures of safeguarding national sovereignty, security and development interests, and maintaining domestic political security and social stability. Various foreseeable and unpredictable risk factors have obviously increased, and the security of non-Balaam traditional fields has become increasingly prominent. Therefore, it is necessary to formulate a comprehensive, overall and basic national security law to cope with the new situation of national security.

The most important practical significance of establishing National Security Education Day in the National Security Law is to mobilize the government and the whole society to participate in the work of safeguarding national security.

Maintaining national security is closely related to everyone's vital interests, and taking people's safety as the purpose is also the core value of the "overall national security concept". Only when everyone participates and everyone is responsible can national security truly gain a huge popular base and have a solid institutional guarantee.

National security education is conducive to enhancing the effect of popularizing the national security law. The National Security Law establishes the National Security Education Day for all, in order to spread the national security knowledge to the public and play a good publicity role in a short time.

Let more people contact and understand the legal knowledge of national security, especially how to perform the duties and obligations of safeguarding national security according to law.

National security includes:

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.