This book examines both border policies and oppositional narratives of “the border,” 2011–2021, demonstrating that the term designates not merely a line of territorial control but also a set of social relations shaped by persistent, racially differentiated colonial structures and, more recently, by neoliberal modes of accumulation. These relations are shown to determine access to wealth and/or resources and to enable the management of labor, the extraction of surplus, and the accumulation of capital. Discussion in the book is informed by the history of these policies and by the...