This book is a definitive, comparative review of the transformation gap between the US and the other members of NATO, and amongst the established and emerging European members.

Terry Terriff is the Arthur J. Child Chair of American Security Policy at the University of Calgary.
Frans Osinga is an Air Commodore in the Royal Netherlands Air Force and a Professor at the Royal Netherlands Defence Academy.
Theo Farrell is Professor of War in the Modern World at King's College London.