The nation that will insist upon drawing a broad line of distinction between the fighting man and the thinking man is liable to find its fighting done by fools and its thinking by cowards.
-- Sir William Francis Butler
These essays from a diverse group of distinguished contributors deepen our understanding of the new national security threats posed by terrorism, by the proliferation of weapons of mass destruction, and by the spread of Islamic extremism. They examine the obstacles to making U.S. intelligence more capable and offer recommendations for effective reform.