This book provides a comprehensive study of the future perspectives of the international systems after the collapse of the East-West order. The first part of the book reviews the likely evolution of the international system in the years to come, covering the global implications of the end of the East-West order (political, economic and strategic impact); the second part studies the specificities of the situation in Europe, the USA, Asia and the rest of the world, as well as the role of some international organizations. The book addresses the basic questions facing us since the collapse of the socialist system: What has been the impact of the collapse of the East-West order on the international system? What will be the most important challenges and threats in the future international system, and how can we prepare for them? Gathered together in this volume are contributions from experts from the academic community, as well as from governmental and international organizations, making it a reference book for students of international affairs as well as policy-makers and corporate managers.