The experience of border crossing for refugees and irregular migrants challenges global border and migration controls in multiple contexts. Using qualitative field research in Tanzania, Spain, Morocco and Australia, Heather L. Johnson asks how a global regime of migration management and control can be perceived through the dynamics of particular border spaces: refugee camps, border zones and detention centres. She explores how irregular migrants are impacted by the increasingly security-oriented practices of border control, and how they confront these practices. Johnson rejects the...