What does the global situation look like after the end of Cold War? To the scholars on the international politics, what they put focus on is the establishment of global order and the configuration of the international society. Compared with the situation during the Cold War era, the changes of political conflicts, development of technology and the nature of human culture have been getting intense and frequent in the past ten years. The main trend of international relationship is the move toward global integration, and that gradually replaces the notion of putting the nation on the center of issues. The importance of transnational units and un-military forces is getting more impressive and powerful. As a result, besides nations, many non-nation units gradually occupy the global stage. The words like non-governmental organizations, transnational corporations and transnational financial institution all become popular in the post- Cold War era as well. That the occurrence of these non-nations stands for the collapse of the boundary of nations has caused impact on the international system consisting of sovereign nations, and the result the impact might cause is the main issue of global change and globalization. What foreseeable is that nations aren¡¦t the sole unit of global politics anymore. The activities of international non-governmental organizations have gradually affected the foreign policy-making of these nations; the expansion of transnational corporations has also directly influenced the change of global economy. Meanwhile, with the move of capitals these transnational corporations need, the role played by the global financial institution deserves more attention. In this dissertation, the words, globalization and globalism, will be properly defined and reviewed. Then, on the basis of understanding the birth of sovereignty and nations, I will discuss the operational rules and the essential parts of nations. Finally, what impact the nations will face in the process of globalization will be analyzed