Headline: National Security Agency and September 11, 2001Link: https://www.c-span.org/video/?450976-1%2Fnational-security-agency-september-11-2…Publication Date: Tuesday, September 4, 2018Primary Source: C-SPANType: new media postFormat: New MediaNature of Mention: featuredScholar: CatoResearch Area: Foreign Policy and National SecuritySubjects: the Cato event