Legal basis: Article 1 of the "Implementation Opinions on Strengthening National Security Education in Colleges and Primary Schools" constructs a national security education system with China characteristics, covering all sectors of national education, integrating national security education into all kinds of education and teaching activities at all levels and throughout the whole process of personnel training, realizing national security education in schools, textbooks and minds, enhancing students' national security awareness, improving their ability to safeguard national security, strengthening their responsibility, building a national security defense line, and cultivating socialism with all-round development in morality, intelligence, physique and beauty.