"Five Ethnic Unity" And "Greater China.

He was an important figure in modern Chinese history."Five family unity" is his assertion, which has a huge impact. This is an important research subject of the history of ethnic relations and thought history of minzu. Research on this issue has academic value and practical significance.Reconstruction of the country is a theme of modern Chinese history. Its content is extremely rich.One important element of this is the creation of a single nation-state or multi-ethnic country,and how to adjust the relationships between various ethnic groups. Revolutionaries and constitutionalists were in a heated debate about the issue of domestic ethnic relations..The revolutionary wanted to establish a nation-state.But the constitutionalism faction is eager for the establishment of a multinational country from the reality of China. Yang Du, as an indispensable member of the constitutionalists, also participated in this debate. He wrote an article, called "Gold and Iron doctrine ".This article gives an accurate expression of his views, It’s core is "five family unity."This article is divided into three parts.The first part is about the debate between revolutionaries and constitutionalists on the question of the relationship of the domestic nationals,before Gold and Iron doctrine was published.And also introduced the main contents of this article, the impact, and the relationship with topics discussed.The second part is about the specific analysis of Yang Du’s points abut domestically ethnic relations. The Yang Du’s attitude on this issueis is an instrumental attitude,lacking of a strong theoretical basis for this.The debatet of zhe two factions on nationalism and nationalism is a reflection of different political and ideological claims. Yang Du improved Nationalities from theory,in accordance with the actual situation in China,but did not get rid of the affect of this theory. Western racism and feudal great unified theory,both affected his understanding of this issue.The third part is mainly about the contributions and shortcomings.,of Yang Du’ claims,and fully affirmed its historical significance. The Yang Du’s claim in line with China’s actual,and is conducive to safeguarding the unity of the country.He developed Liang Qichao’s doctrine of the "Chinese nation".Unity of the five nationalities,becomes the theory origin of Republic of five nationalities.Yang Du’s point of view is an important part of Modern Chinese Ethnic Thought History,and building a modern multi-ethnic country.