On June 15, 2011, The Honorable Stephen G. Breyer, Associate Justice of the Supreme Court of the United States and Ambassador Valentin Zellweger, head of the Directorate of Public International Law at the Swiss Foreign Ministry, discussed “Neutrality in a Multi-Polar World: Myth or Reality?” This important exchange on the relevance of neutrality in jurisprudence and for nations increasingly bound by regional and international commitments was moderated by Dr. Ruth Wedgwood, Director of the International Law and Organizations Program at SAIS.