2, it changes with the development of the international situation and national defense construction, especially to adjust and update according to the development and change of the national defense concept of the education object. Generally, it includes national defense theory, national defense spirit, national defense history, national defense system, national defense legal system, national defense armed forces, national defense mobilization, national defense economy, national defense culture, national defense sports and national defense common sense. All concepts, knowledge, skills and activities related to national defense can be listed as the content of national defense education.
3. National defense education is a social activity aimed at defending national sovereignty, territorial integrity and security, resisting foreign aggression and subversive threats, and imparting 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.
4, national defense education is the basic education for all citizens, involving all aspects, rich in content, wide range. The integrity of national defense construction determines the content of national defense education. Modern national defense not only refers to the construction of troops, weapons and equipment, battlefields and strategic locations, but also is closely related to the country's economic strength, political situation, national psychology, educational level and population quality.
5. National defense education is a universal education activity with specific purposes and contents for all citizens in order to guard against and resist aggression, stop armed subversion, and defend the sovereignty, unity and territorial integrity of the country. National defense education is an important part of national defense construction, which is attached to primary schools, middle schools and universities.