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United States Department of Defense - Defense.gov
Threat Advisory Defcon alert - Elevated

Strategic Defense Reviews

The Department of Defense has undertaken four distinct, yet closely-coordinated, major defense reviews, each of which focuses on a unique dimension of our national security priorities: the Quadrennial Defense Review (QDR), Ballistic Missile Defense Review (BMDR), Nuclear Posture Review (NPR), and Space Posture Review (SPR). Click below to link to the reports and their webpages.
Executive Summary:
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