National defense education is a social activity to defend national sovereignty, territorial integrity and security, resist the construction and struggle of foreign aggression and subversive threats, and impart ideas, knowledge and skills related to national defense to the whole people. The important content of national defense construction includes all kinds of social activities to enhance the national defense thought, knowledge, skills and physical quality of the whole people and help form and improve the national defense concept and ability.

National defense construction refers to all aspects of construction to meet national security interests and improve national defense capabilities. Including spiritual and material construction, is the need to safeguard national security interests, and measures and actions to establish and develop national defense forces are an important part of national construction.

The important position of national defense education;

1. National defense education is the foundation of building and consolidating national defense and plays an important role in improving the quality of the whole people.

2. National defense education is a social project related to the life and death of the country. The fundamental purpose of national defense education is to enhance the national defense consciousness and spirit of the whole people.

3. National defense education is an important measure of national defense construction and an important way to enhance national cohesion.

National defense construction is the security guarantee of economic construction, and national defense modernization is an important part of China's socialist modernization. Strengthening national defense is the basic guarantee of national security and economic development.

The contents of national defense construction mainly include:

Armed forces construction: battlefield construction, various mobilization preparations of manpower and material resources: frontier defense, coastal defense, air defense and civil air defense construction, strategic material reserve, national defense industry construction and national defense science and technology research: national defense education and military training of the people and students, development of national defense sports, establishment and construction of national defense laws and regulations system: military theoretical research, development of military science, formulation and improvement of practical strategic and tactical principles: reserve forces related to national defense and railway construction. The focus is on army building.

National defense education short sentences:

1. keep pace with the times, revitalize China, strengthen the army through science and technology, and strengthen our Great Wall.

2. Be prepared for danger in times of peace, and the alarm will ring.

3. Being rich never forgets national defense, and being flat never forgets worries.

4. Vigorously popularize national defense knowledge and improve the national defense quality of the whole people.

Without the people's army, the people would have nothing.

6. Be prepared for danger in times of peace.

7. The party is in charge of the armed forces to build national defense, and the army and the people jointly build the Great Wall.

8. It is everyone's responsibility to carry out national defense education and care about national defense construction.

9. Young people are determined to serve the country and join the army when they grow up.

Enlightenment to us:

1, strong national defense is the basic condition for the survival and development of the country and the nation;

2. Correctly handling the relationship between national defense construction and economic construction is an important prerequisite for building a strong national defense;

3. Science and technology are the fundamental driving force for building a strong national defense;

4. The people are the source of strength for building a strong national defense;

Upholding the leadership of the Party and building a modern revolutionary army loyal to the Party and the people is the fundamental guarantee for building a strong national defense.