Immediately after September 11, the Brookings Institution began a comprehensive, multidisciplinary project focused on the key policy challenge of these dangerous timesassessing and improving homeland defense. That intense effort produced Protecting the American Homeland, and it continues in this important new book. In Protecting the Homeland 2006/2007, Brookings foreign policy experts analyze current homeland security concerns and the adequacy (or inadequacy) of current policies designed to address them. The authors present both the big picture and the smaller components of homeland...