Obama at the Precipice FRANK RICH September 26, 2009 THE most intriguing, and possibly most fateful, news of last week could not be found in the health care horse-trading in Congress, or in the international zoo at the United Nations, or in the Iran slapdown in Pittsburgh. It was an item tucked into a blog at ABCNews.com. George Stephanopoulos reported that the new “must-read book” for President Obama’s war team is “Lessons in Disaster” by Gordon M. Goldstein, a foreign-policy scholar who had collaborated with McGeorge Bundy, the Kennedy-Johnson national security adviser, on writing a Robert McNamara-style mea culpa about...