Addressing issues of continuing if not heightened relevance to contemporary debate, America at the Brink of Empire explores the foreign policy leadership of Dean Rusk and Henry Kissinger regarding the extent of the United States' mission to insure a stable world order. Lawrence W. Serewicz argues that in the Vietnam conflict the United States experienced an identity crisis-a near Machiavellian moment, to use the concept of J. G. A. Pocock-whereby America came close to assuming an imperial role, stretching the country to the limits of its identity as a republic. Serewicz offers a revealing...