Imperfect Unions: Security Institutions over Time and Space

This book discusses a wide variety of security institutions, including NATO, the Western European Union, United Nations peacekeeping, the ASEAB Regional Forum, and the Organization for Security and Co-operation in Europe. It describes changes in security institutions, documents the effects of such institutions on national policies, and explores the conditions that affect the patterns of co-operation.

This book discusses a wide variety of security institutions, including NATO, the Western European Union, United Nations peacekeeping, the ASEAB Regional Forum, and the Organization for Security and Co-operation in Europe. It describes changes in security institutions, documents the effects of such institutions on national policies, and explores the conditions that affect the patterns of co-operation.

Helga Haftendorn is University professor of Political Science and International Relations at the Free University of Berlin.

Robert O. Keohane is James B. Duke Professor of Military Science at Duke University. Celeste Wallender is an Associate Professor of Government at Harvard University.