During the Cold War, world populations faced the ongoing nightmare of a nuclear attack coming out of the blue. All it would have taken was one miscalculation by either side. Such a trigger could even have taken the form of a false alert. We know that at least one such incident nearly led to catastrophe. In 1983, the Soviet Union’s alert system indicated that there were incoming missiles on their way. Fortunately, the alert commander ordered a double check to be sure the indications of a missile launch from NATO were genuine. That check confirmed that the alert was erroneous. Given the dire...
