Investor-State Dispute Settlement (ISDS) is a provision in Bilateral Investment Treaties (BITs) and other international investment agreements that allows investors to enter arbitration with states over treaty breaches. ISDS has become controversial in the United States and our negotiating partners; critics, including some governments, have argued that ISDS is unnecessary, while others insist it is illegitimate as public policy. Treaty-based investment protection represents a major advance in the fair treatment of aliens and the peaceful resolution of disputes. Given the alternatives,...