The author particularly explores the rise and fall of Overseas Chinese business network in the 1930s and 1940s,and compares it with the phenomenal growth of business network controlled by Overseas Indians with the aim to reveal the close connections between the nature of modern imperialism in Europe and the formation and expansion of the two t.

Imperialism and Feudalism:Debates over the Rural Construction Movement in the Intellectual Circle in the 1930s;

The fundamental contents and background of the "Neo-imperialism theory";

The object of modern patriotism is no longer "the traditional motherland" in which royal family,emperor and nation interweave based on village communities.

<Abstrcat> "Saving the nation from doom and ensuring its survival",the theme of the times,gives birth to the theme of modern patriotism:An instrumental ensemble of saving the nation and rejuvenating the nation.

The development of modern patriotism was closely related with the development of modern Huxiang culture.

Tradional viewpoint of "five characteristics" cannot reflect the intrinsic structure of Lenin s imperialism theory.

Neo-imperialism: Diachronic and Synchronic Angles of Analyses;

And the debate between "imperialism" and "contra-imperialism" brought by the Spanish-American War provided with new theoretical view and strategic frame for American global expansion in the 20thc.