The Day That Shook America: A Concise History of 9/11

On September 11, 2001, author J. Samuel Walker was far from home when he learned of the terrorist attacks on the World Trade Center and the Pentagon. Stricken by incredulity and anxiety, he found the phone lines jammed when he tried to call his wife, who worked in downtown Washington, DC. At the time and ever since, Walker, like many of his fellow Americans, was and remains troubled by questions about the disaster that occurred on 9/11. What were the purposes of the attacks? Why did US inte...