Information about several papers discussed at a symposium "I Pledge Allegiance to the United.. . Nations? Global Governance and the Challenge to the American Constitution" sponsored by the American Enterprise Institute held on June 2012 is presented. Topics include the impact of globalization, international cooperation, and the U.S. treaty-making process. The symposium featured several Professors including Thomas Lee, Peter Spiro, and Tai-Heng Cheng.