The presidency is a complex topic for study, not least because it defies simple explanations. It is unique and evolving, elastic and changing. Different occupants mould the presidency to suit their own needs and the national requirements of the time. Sometimes, the circumstances have been ripe for an extension of presidential power, for the challenges have called for assertive and dynamic leadership. At others, the notions of separated and shared powers have served to constrain the presidency.This book is concerned with the role and powers of American presidents and the way in which the office |