1. Huangdi and Yandi merged to form the Chinese nation. 2. Confucius (You know what he did! Lao Tzu (You know what he did! (4) The Art of War, written by Sun Wu and Germany, has a great and far-reaching influence on military theory and practice at all times and all over the world. Qin Shihuang unified China. 6. Four great inventions. 7. Modern revolutionary martyrs waged an indomitable struggle for the liberation of China. [I thought of it myself]