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سیاسی و روابط بین الملل::
دستور العمل خطی مشی ریاست جمهوری
Tis strategy document builds upon and in some cases recommends revisions within Presidential Policy Directive (PPD)- 21 (related to Critical
Infrastructure Sectors), released in 2013 and PPD-41 (related to United
threat, disruption, and attack."17 Indeed, PPD-21 states the success of these
Presidential Policy Directive-21.
Assistant Secretary at the Department of Energy noted, PPD-21 was written
واژگان شبکه مترجمین ایران