The national defense function is one of the most important functions of the country. National defense functions include: defending national sovereignty and territorial integrity, ensuring the safety of people's lives and resisting foreign armed aggression and subversion. The national defense function is one of the most important functions of the country. National defense functions include: defending national sovereignty and territorial integrity, ensuring the safety of people's lives and resisting foreign armed forces.

National defense can safeguard national security, safeguard national interests and promote national development. National defense is the security guarantee for the survival and development of the country, which is related to the safety, honor and disgrace, and the rise and fall of the country. The survival and development of a country cannot be separated from its sovereign independence, territorial integrity, security, stability and unity.

The important contents of national construction include material construction and spiritual construction. The specific contents are: the construction of national defense system and army building; Battlefield construction and national defense mobilization construction; Frontier defense, coastal defense, air defense, sky defense and cyber defense; National defense science, technology and industry construction; National defense education and national defense legal system construction, national defense transportation and communication construction.

National defense was formed after the formation of the country. It is the country's military and military-related political, economic, scientific, technological, cultural, educational and diplomatic construction and struggle to resist foreign aggression and subversion, safeguard national sovereignty and territorial integrity, and safeguard national security, unity and development.

Basic explanation

[National Defense] The ancients regarded rites as a force to safeguard social and national security, which must be strictly observed and prevented from overstepping, and it was called national defense. "Today" refers to all measures taken to defend national sovereignty, territorial integrity and security and resist foreign armed aggression and subversion.

I am a fool. I might as well hide things in the suburbs and worship national defense. -The Biography of Kong Rong in the Later Han Dynasty

Citation interpretation

Military and other defensive measures taken to defend the territorial sovereignty of the country.

"Bing Tuilu" Volume II cited the Song Dynasty? Zhang zai? Interpretation of Poem Line Ear: "My wife is sincere in national defense, but her silent servant is trapped in Gorkon." ? Liang Qichao's Xinmin Shuo 14: "If there is no national defense, national disasters will continue, and the people will not live in peace." Mao Zedong's "On Ten Major Relationships" III: "We must strengthen national defense, so we must first strengthen economic construction."