The post-Cold War environment has produced a world distribution structure different from that of the system prevailing in the 1945-1991 period. Geographical regions of pivotal value have emerged as important arenas of competition among the great powers, each drawing strength from the prominent features of location and resources. Referencing these same features, this study examines the geopolitical importance of Arab and Islamic countries within the international system. It posits a set of factors to inform an understanding of the international system's evolving nature: energy, the distribution of power and hegemonies in the geopolitical spaces of Europe and Asia.