International audienceIt is often asserted that neoliberal globalisation has had the liberating effect of breaking down traditional borders as barriers to free trade are swept away. Yet, in practice, recent decades have seen the erection of a host of new boundaries and the reinforcement of old ones. Boundaries continue to be a salient feature of the contemporary political, geographical and social landscape. National and extra-national boundaries have been reinforced, particularly in the European security state and beyond as ever-stricter immigration controls are adopted. Through an analysis of immigration policies in Europe, the United States and Australia, this book aims to challenge both the physical and metaphorical borders that divide c...