Aaron David Miller : Paris 's absence from Obama was tone deaf . He says one lesson of attack : Do n't let Muslim , Muslim nations tolerant of jihad off the hook . Miller : No U.S. narrative or externally generated reform effort can delegitimize the jihadis ; only the Muslims themselves can do that . Anger of some in Arab world at Obama ca n't be trivialized . It 's challenge of our time .
Aaron David Miller : Paris 's absence from Obama was tone deaf . He says one lesson of attack : Do n't let Muslim , Muslim nations tolerant of jihad off the hook . Miller : Anger of some in Arab world at Obama ca n't be trivialized . It 's challenge of our time .