Emmerich de Vattel was a Swiss jurist who attained world preeminence in international law. This was primarily the result of his great foundational work, which he published in 1758. His monumental work - The Law of Nations - applied a theory of natural law to international relations. His scholarly, foundational, and systematic explanation of the Law of Nations was especially influential in the United States. The Law of Nations was so influnntial in the United States because his principles of liberty and equality coincided with the ideals expressed in the US Declaration of Independence. In particular, his definitions in terms...