With escamotage that seems outside Tanenhaus’s grasp, Sunday’s Washington Post features a retrospective on David Halberstam’s The Best and the Brightest — pointing out that the book is not only a masterful study of foreign policy but elucidating a few potential comparisons between Iraq and Vietnam. Warren Bass and David Halberstam will discuss The Best and the Brightest online on Thursday, January 27 at 3:00 p.m.