Download or read book Two Tiers Or Two Speeds? written by James Sperling and published by Manchester University Press. This book was released on 1999 with total page 244 pages. Available in PDF, EPUB and Kindle. Book excerpt: The sudden transformation of the Cold War security order in 1989 altered the structure of the European state system, and necessitates the striking of a new balance between the economic, political and military requirements of security. This volume focuses on the most important institutions of European security, the European Union and NATO. Both institutions are expanding, especially eastwards, in terms of their respective roles and membership.