"Today we live in a world of walls and closed borders, but what should the world look like tomorrow? Open Borders counters the knee-jerk reaction to restrict migration by arguing that there is not a moral, legal, philosophical, or economic case for limiting the movement of human beings at borders. The book brings together influential theorists for open borders with activists working to make safe passage a reality on the ground to put forward a clear, concise, and convincing case for a world of open borders"--