Sarah Burns has written a sweeping account of the contentious debate over war powers through the eyes of Montesquieu, Locke, and an array of American statesmen. The author’s mastery of the philosophical debates over war powers coupled with her sound grasp of history makes for a remarkable read. Her insightful discussion of Abraham Lincoln’s interpretation of presidential war powers and prerogative power is worth the Price of admission alone." - Stephen F. Knott, professor in the Department of National Security Affairs, United States Naval War College