Dr. Zachary Selden provides a detailed examination of how sanctions can and cannot be used effectively to further U.S. foreign interests. In the post-Cold War era, sanctions are becoming a frequently used tool of foreign policy, but Selden offers an important cautionary note. Sanctions are often counterproductive, and they create interest groups within the target country who have a vested interest in seeing that sanctions and the policies that brought them to bear are maintained. While sanctions aimed at capital flows can be highly effective, those aimed at trade often become the...