The Iran-United States Claims Tribunal is arguably the most significant arbitral institution of the twentieth century. Although the completion of its last few cases could take a long time, the Tribunal's impressive work must be made available now as a guide to the resolution of ongoing disputes and for future tribunals. The Tribunal has, by this point, disposed of well over 98 percent of its caseload. Little more remains for its participants to learn, but the Tribunal shows no signs of fading away. Both of the two States Parties, for different reasons, see greater advantage in the Tribunal's...