As a great French thinker in 20th century,Aron suffered from the two world wars and the cold war,this makes him own special ideas about nuclear deterrence. Aron presents his'limited nuclear deterrence' with prudence as the core morality,which stresses that statesmen should appeal to rational spirit to confine violence and nuclear deterrence.This is actually a kind of responsibility ethics.Aron provides a method to deal with nuclear deterrence,avoid total nuclear war,maintain state intere...