自古以来,有国就有防;有防就要求有国防观念。这里所指的国防观念,是指以群体为标志的主体意识和潜意识,是防卫外来侵略,自觉维护民族和国家利益的行为观念。对于无产阶级统治的国家来说,国防观念还可以理解为,广大人民群众所具有的爱国主义和国际主义相统一 Since ancient times, there are national defense; there is a defense that requires the concept of national defense. The concept of national defense here refers to the subjective consciousness and subconsciousness marked by groups. It is also a concept of behavior in defense of foreign aggression and the conscious safeguarding of national and national interests. For the proletarian ruling countries, the concept of national defense can also be understood as the unity of the majority of the people with patriotism and internationalism