This book provides the first comprehensive introduction to the role of humanity in international law, offering a fresh perspective to a discussions with global implications. The 1990s and the first decade of the twenty-first century witnessed the sporadic emergence of a new vision of global law. Although the vision has taken many different forms, all instances of it have been uniform in the attempt of radically altering how we understand international law by seeking to posit the human as the primary subject of the international legal order and humanity as its main source of legitimacy....