A dramatic deterioration in Asian security could push Australia to acquire nuclear weapons, a strategy that it abandoned four decades ago, a new study says. But Australian Strategic Policy Institute (ASPI) analyst Dr Rod Lyons says such a decision certainly isn't close nor is it inevitable. He said the 2006 Switkowski report on nuclear power suggested it would take Australia at least 10 years and probably 15 to bring the first civil reactor into service. "It's true that Australia might be able to conduct an emergency nuclear weapon construction effort in rather less time, especially if it were to focus...