The Law of Nations and the United States Constitution : Oxford University Press : 9780197500163 : 0197500161 : 20 Mar 2020 : The Law of Nations and the United States Constitution offers a new lens through which anyone interested in constitutional governance in the United States should analyze the role and status of customary international law in U.S. courts. The book explains that the law of nations has not interacted with the Constitution in any single overarching way. Rather, the Constitution was designed to interact in distinct ways with each of the three traditional branches of the law of nations that existed when it was adopted - namely, the law merchant, the law of state-state relations, and the law maritime. By disaggregating how different parts of the Constitution interacted with different kinds of international law, the book provides an account of historical understandings and judicial precedent that will help judges and scholars more readily identify and resolve the constitut