Emergency Presidential Power: From the Drafting of the Constitution to the War on Terror

Can a U.S. president decide to hold suspected terrorists indefinitely without charges or secretly monitor telephone conversations and e-mails without a warrant in the interest of national security? Was the George W. Bush administration justified in authorizing waterboarding? Was President Obama justified in ordering the killing, without trial or hearing, of a U.S. citizen suspected of terrorist activity? Defining the scope and limits of emergency presidential power might seem easy—just turn...