Parading shift in 21th century, regional analysis and security part of entity (by emphasizing September 11 attacks)

The end of cold war and disability of governed theories on the international correlations established through forecasting evolutions, caused formation of criticizing trend about positivism assumptions. Based on this theory, there is a need for a modern view for analyzing and understanding regional and international revolutions. The research investigates the issue that what are evolutional paradigms after the modern changes in the international correlation theories after cold war and specially the September 11 attacks and what is the emphasis of the recent decade findings about efficient concepts for analyzing issues. Based on the main question of the research, the main question is that after cold war and specially September 11 attack, the modern theories have moved toward analyzing (criticizing positivism theories) realism, neorealism, toward regional analysis levels and the importance of entity in analyzing international changes. The research results demonstrate that unlike positivism theories, modern theories have social and international relations. Secondly, September 11 attacks is considered as a guideline for worldwide actors goals such as the U.S.A. third, in order to understand the modern evolutions we need theories and concepts that emphasize regional analysis. Fourth, the issue of entity in the new decade is mixed with the issue of entity and universal and regional conflicts show that it is possible to observe it in Islamic sample such as correlation between Iran and India.