Zegart is a leading national expert on the United States Intelligence Community and national security policy . She has written three books on the topic : '' Flawed By Design '' , which chronicled the evolution of the relationship between the United States Department of Defense , the Central Intelligence Agency , and the National Security Council ; '' Spying Blind '' , which examined U.S. intelligence agencies in the period preceding the September 11 attacks in 2001 ; and '' Eyes on Spies '' , which examined the weaknesses of U.S. intelligence oversight
September 11 attacks
September 11 attacks
Amy Zegart