Defcon 2
Sept. 12, 2024
DEFCON-2: Standing on the Brink of Nuclear War During the Cuban Missile Crisis: Norman Polmar, John D. Gresham, Tom Clancy: 9780471670223: Amazon.com: Books Defcon-2 - By Norman Polmar (paperback) : Target How to Understand the DEFCON Scale: 9 Steps (with Pictures) How many times has the United States went to DEFCON 2 by any branch of military? - Quora | Defcon 2