A Vulnerable America: An Overview of National Security cover Checks and Balances: The Three Branches of the American Government cover Defending the Borders: The Role of Border and Immigration Control cover Deterring and Investigating Attack: The Role of the FBI and CIA cover Encyclopedia of the American Constitution, ed. 2 cover Governments of the World: A Global Guide to Citizens Rights and Responsibilities cover Hunting Down the Terrorists: Declaring War and Policing Global Violations cover National Survey of State Laws, ed. 5 cover Responding to Attack: Firefighters and Police cover Wests Encyclopedia of American Law, ed. 2 cover