Nuclear deterrence is a rather subjective concept: How many weapons are enough to ensure deterrence? How difficult is it to achieve and maintain deterrence? How important are the technical details of a country’s nuclear forces, such as the size, configuration, and readiness, to the goal of maintaining deterrence? The answers to these questions vary across recent history and across geographic areas.
One view, I would say the dominant view in U.S. defense planning, is that deterrence can be achieved only through… more
