David Sanger, chief Washington correspondent at the New York Times, and the author of (now in paperback) Confront and Conceal: Obama's Secret Wars and Surprising Use of American Power (Broadway, 2013) talks about the use of cyberattacks in the conflict with Iran.
Excerpted from Confront and Conceal by David E. Sanger. Copyright ©. Sanger. Excerpted by permission of Broadway, a division of Random House, Inc.