Account-1: @charlie_savage (Twitter)Account-2: @CatoInstituteDate: Friday, December 18, 2015Body: don't miss great 1st-week-back-from-holidays (1/5/16) talk @CatoInstitute w/ Michael Glennon & me re Obama nat-sec http://www.cato.org/events/power-wars-inside-obamas-post-911-presidencyLink: https://twitter.com/charlie_savage/status/677875054278017024Social Action: featured in a tweet