Poster for the 23rd anniversary of the promulgation and implementation of the National Defense Education Law of the People's Republic of China Poster for the 23rd anniversary of the promulgation and implementation of the National Defense Education Law of the People's Republic of China Poster for the 23rd anniversary of the promulgation and implementation of the National Defense Education Law of the People's Republic of China Poster for the 23rd anniversary of the promulgation and implementation of the National Defense Education Law of the People's Republic of China Poster for the 23rd anniversary of the promulgation and implementation of the National Defense Education Law of the People's Republic of China Source: Tangshan release