Photo by: U.S. Army Gen. David H. Petraeus, then-commander of the International Security Assistance Force and U.S. Forces-Afghanistan, shakes hands with Paula Broadwell, co-author of "All In: The Education of General David Petraeus," in a July 13, 2011, photo from the ISAF's Flickr website. (Associated Press/International Security Assistance Force) ** FILE **