The book rethinks the means of harmonization of prima facie norm conflicts in light of the multitude of international agreements across regimes. The methodology deployed in this book, which is referred to as complementation or complementary application, represents a novel approach by focusing on commonly shared objectives and a unifying ordre public transnational across fields of public international law that allow for a harmonization beyond traditional treaty interpretation. Fields of public international law, mainly the laws of armed conflict, international environmental law, and human...