It noted a series of recent international events in the world that international relations have witnessed considerable turbulence, and revealed these events and developments that unilateral international system polar and who knew the world since the collapse of the Soviet Union, entered a period of vague political changes, and showed these developments and changes in the political, economic and military fields to the emergence of powers at the global level, represented by the international economic blocs are trying to influence the first circle of the international system and these conglomerates that have emerged on the international scene is the BRICS bloc. The controversy in the literature of international relations on the impact of the international system architecture in the behavior of actors in which units both State systems subsidiary and now the forces of an effective non-state such as international economic blocs, is a big part of theoretical studies it is known that all theories of positivism realism, especially in its many forms, progress big scientific material in this area, and we have many of the scientists and researchers of international relations through various studies and multiple research attempted to determine the factors and the pillars of the impact of these units in the behavior of the other, and to identify the reasons behind it, and in this research is to determine the role of economic blocs international in influencing the international system, specifically the bloc BRICS started at the beginning of 2011, began to turn from the international economic community to influential political group in the world politics, where political positions linked to fully link economic welfare, represented by permanent members (Russia and China), in the Security Council.