Sylvan, David, 1953- U.S. foreign policy in perspective : clients, enemies, and empire / David Sylvan and Stephen Majeski - Abingdon, Oxon : Routledge, 2009 - 337 p. ; 26 cm. Includes bibliographical references and index ISBN: 9780415701341 (hbk.) RM399.00 9780415701358 (pbk.) Subjects--Geographic Terms: United States--Foreign relationsUnited States--Foreign relations--Philosophy