"Vivid...Barron has given us a rich and detailed history." -- The New York Times Book Review "Ambitious...a deep history and a thoughtful inquiry into how the constitutional system of checks and balances has functioned when it comes to waging war and making peace." -- The Washington Post A timely account of a raging debate: The history of the ongoing struggle between the presidents and Congress over who has the power to declare and wage war. The Constitution...