This article demonstrates how Kashmir conflict between India and Pakistan change regional security dynamic in South Asia. The formation of regions, intensification and importance of regional power is interesting for different kind of scientists, including political analysts, due to the changing values of national nations in a global world and due to the power separation between members of international system. Regional nations, which are analyzed, are one of the most rapidly growing markets, what is more, a lot of important changes in politics, which give the world a tumble of particular tendencies, happens in these countries. All things considered, it is important to get information about processes which happens in Southern Asia, especially, in India which is a regional power. The article analyzes how regional security system in South Asia. Analysis of regional security dynamic in India-Pakistan conflict demonstrates how organization serves the purpose of enhancing the efficiency of transactions among states, but the ambiguity in them also functions as a tool to manage distribution of power.