U.S. Strategic Documents Although we assessed these external resources as safe when we initially added them, we cannot guarantee their continued safety. Therefore, readers should access them at their own risk. 2019 US Missile Defense Review Full text of the 2019 U.S. Missile Defense Review. Refine & Filter By Topic (-) Missile Defense (1) US-Russia Relations in General (15) Cyber Security (7) Defense/Aerospace (7) Nuclear Security (5) Terrorism/Counter-Terrorism (4) Arms Control (2) US-Russia Military Relationship (2)