of the principal forms of international
law: treaties, decisions and orders of international institutions, customary international
law, and jus cogens norms. He also explores a number of specific topics that are implicated by the intersection of U.S.
law and international
law, such as foreign sovereign immunity, international human rights litigation, extradition, war powers, and extraterritoriality. As he explains, international
law plays an important and sometimes under-appreciated role in the U.S. legal system, but its domestic application is mediated by a variety of structural considerations, including federalism and the separation of...