Dark Winter & Directive 51; 2021

This video is about The Dark Winter exercise from 2001 and Directive 51 signed in 2007, and its impact on us today. https://www.centerforhealthsecurity.org/our-work/events-archive/2001_dark-winter/about.html. https://fas.org/irp/offdocs/nspd/nspd-51.htm.