This pamphlet is published by the Federal Trust whose aim is to enlighten public debate on issues arising from the interaction of national, European and global levels of government. It does this in the light of its statutes which state that it shall promote ‘studies in the principles of international relations, international justice and supranational government.’ The Federal Trust is publishing this pamphlet as an important contribution to topical debate. The pamphlet is not a considered statement of view by the Federal Trust as a whole. Up-to-date information about the Federal Trust can be found on the internet at: www.fedtrust.co.uk © Federal Trust for Education and Research 2011 ISBN 978-1-903403-90-7