David PriessDavid Priess is author of the The President's Book of Secrets: The Untold Story of Intelligence Briefings to America's Presidents. He has a PhD in Political Science from Duke University and served at the CIA during the presidencies of Bll Clinton and George W. Bush as an intelligence officer, manager, and daily intelligence briefer and at the State Department. Priess writes, speaks, and appears often on broadcast media about the presidency and national security. Read More Read Less