| The relation between China and America is the weighty matter in the world political affairs. The cleft of Soviet made the whole socialism union break down. Nowadays the scholars in this field focus on the study between the largest capitalist state and the largest socialist state. And the climate of the study about this problem continues to climb up. The text is set in the study of the development of the War of Resistance against Japan .According to the study, it is to analyze the policy and characteristic of the America to China in this period. In the text, it defines that the War of the Resistance against Japan is from September 19th 1931 until September 2nd 1945 when Japan surrendered. It approves the study view that the War of Resistance against Japan is about 14 years. With the development of the war, the whole text divides into three steps. They are partial war time, all-round war time and later period' war time. The situation of the war changes , the policy and attitude of the America to China changes. It took the whole condition into different transitional stages. In general, they are Indulge inconsistency and Immolate. This is "31 Policy". It elaborates the background and the situation of the policy from the America. It sums up the point that the America cannot extricate himself from the economic fetter. When the government of the America adjusts the policy, it reflects the multilateral character identical character and tendentiousness character.The change of the American policy arouses the situation in China. And it is also for the East Asia and the whole Pacific Ocean. The relation between China and America is not only the isolated bilateral relation, but also the most important relation in the whole East Asia. To study the relation we can use lots of angles of view. But the basic study is the benefit contest between these two countries and also the intersection and bifurcation. It depends on the American policy to study how the attitude to China changed. It is in order to affirm that China affords the important status in American diplomatic policy in the War of Resistance against Japan. With the exported diversification of the America and the response of the Chinese Communist and the Kuomintang to this problem, it analyses the truth and the essence of the American policy. The history as the mirror, it is important to recognize the essence of the diversification of the America. It has contemporary significance and historical significance to study the relation between China and America. It is not only for the past, but also for the future. |