The Influence Of The U.S-Japan Alliance To The East Asia Security

After World WarⅡ, the United States, for its own national interests and the security situation in Northeast Asia, chose to make a separate peace with Japan, and in order to implement its security strategy in Northeast Asia, the United States has chosen a comprehensive alliance with Japan.In the U.S.-Japan alliance, because of their domestic politics, foreign strategic and security environment in Northeast Asia, U.S.-Japan relations changes and U.S.-Japan alliance continue to adjust its strategic direction, and it is the profound impact for the security environment in Northeast Asia During the Cold War, the major aim of U.S.-Japan alliance is the prevention to the the Soviet Union, and by providing security to Japan to restrict the development of Japan's military strength. After the Cold War, following the short-term "drift", the allies find a new strategic direction. Not only strengthening the strategic level, expanding the scope of the U.S.-Japan defends the alliance, U.S.-Japan alliance is a positive initiative in the pursuit of security in Northeast Asia. After the "9.11" the U.S.-Japan alliance continues to expand and strengthen the alliance of Aggression, by the name of Terrorism.Although Strengthening U.S.-Japan alliance has a positive role for the security environment of the Northeast Asia, there are more concussion, instability and threaten to the the existing security model in Northeast Asia. U.S.-Japan alliance strengthens itself constantly, especially in enhancing the U.S.-Japan alliance's military threaten, the pertinence and the press. As a result, it breaks the existing regional balance of power,and by intensifies the nuclear issue escalation, it threats the regional security.Secondly, the strengthen of the U.S.-Japan is not only failed in promoting the the process of integration in Northeast Asia, but also means the obstacle of the Northeast Asian countries who strengthens the political, economic cooperation, and the integration. Finally, the U.S.-Japan alliance squeezes the security space and strengthens the security press of others in the Northeast Asia constantly, and it also adds the possibility of the conflict. In summary, the U.S.-Japan alliance as a whole unit elements, and its direct impact on their respective adjustment will change the security environment in Northeast Asia, and they are the unit elements mutually to be the international system of units for the variables.Therefore, the strengthening study of U.S.-Japan alliance and its strategies to adjU.S.t to changes in the security environment in Northeast Asia, as well as the impact of the international system has an important significance. Through a combination of historical and empirical, on the analysis of regional security environment, by providing the national development strategy and anticipation in the international situation it has far-reaching significance.