Does technology kill distance? Does the 'globalisation' of the world make the US and its allies vulnerable to violence, terrorism or cyber-assault? 'Globalism'-- the belief that changes in information, transport and communications are dangerously shrinking the world -- is a reigning assumption amongst security elites. It makes the United States and its allies feel perpetually insecure, haunted by rumours of chain reactions and the domino effect. At the same time, the vision of instant and borderless warfare can be seductive, making Westerners believe they must strike first, with new powers to...