This book is the first to undertake a detailed historical and legal examination of presidential power and the theory of the unitary executive. This theory--that the Constitution gives the president the power to remove and control all policy-making subordinates in the executive branch--has been the subject of heated debate since the Reagan years. To determine whether the Constitution creates a strongly unitary executive, Steven G. Calabresi and Christopher S. Yoo look at the actual practice of all forty-three presidential administrations, from George Washington to George W. Bush. They argue...