Duck and cover preparedness measure in the United States designed to be a civil defense response in case of a nuclear attack The procedure was practiced in the 1950s and 60s during the Cold War between the United States and the Soviet Union and their respective allies following World War II.
Duck and cover preparedness measure in the United States designed to be a civil defense response in case of a nuclear attack The procedure was practiced in the 1950s and 60s during the Cold War between the United States and the Soviet Union and their respective allies following World War II.