The idea was that if either the United States or the USSR launched a nuclear attack against the other, there nation that was attacked would then retaliate with an act that would destroy the attacking nation. That the United States possessed nuclear weapons was quite clear after the end of World War II. Due to Soviet bomb testing in 1949, Americans knew that the USSR had the technology to cause serious nuclear damage as well and this knowledge would only serve to deepen their sense of apprehension that had settled over the country. This fear is shown quite clearly in Dr. Strangelove through the existence of the doomsday
The idea was that if either the United States or the USSR launched a nuclear attack against the other, there nation that was attacked would then retaliate with an act that would destroy the attacking nation. That the United States possessed nuclear weapons was quite clear after the end of World War II. Due to Soviet bomb testing in 1949, Americans knew that the USSR had the technology to cause serious nuclear damage as well and this knowledge would only serve to deepen their sense of apprehension that had settled over the country. This fear is shown quite clearly in Dr. Strangelove through the existence of the doomsday