It is now commonplace to declare that we live in an age of rights. Indeed, it is fair to say that the global popularity of human rights has reached the point where, as Alan Gewirth phrases it, many people regard them as fundamental to the “civilizing and moralizing of human life.” However, while no topic arguably is as vital to international ethics, questions remain about what our rights are, who is entitled to claim certain rights, and how these rights should be implemented and enforced. The purpose of this chapter is to provide a guide to the intricate relations between the institutional development of international human rights, the central ethical principles offered to support human rights norms, and the politics of human rights. To thi...