The meaning and types of national defense

National defense means that it is the responsibility and obligation of every citizen to defend national sovereignty, security and development interests. We need to strengthen national defense construction and improve the country's military strength and comprehensive national strength in order to cope with various threats and challenges from the outside. The types of national defense include traditional national defense and non-traditional national defense. Traditional national defense is a general term for military, political, economic, diplomatic and cultural construction and struggle to defend national sovereignty, territorial integrity and security and resist foreign aggression. Non-traditional national defense is a factor that threatens the survival and development of sovereign countries and all mankind except military, political and diplomatic conflicts in modern international relations.