Contemporary politics have seen states with separate policies align themselves into common understanding to form international organizations. Over the years there has been a staggering increase in the amount of international organizations by which different nations work together on common ground to achieve similar objectives. The concept of international organization can be explained from three main theories; the realist, intuitionalist and idealist school of thoughts. This paper will argue the role of international organizations from the institutionalize point of view. Institutionalize view organization as completely rational. Institutionalists recognizes the complex relation between states in the creation of international organizations however, international organization are steadily becoming more important due to increasingly complex interdependent relationships in many issue areas of international politics….