For the US, North Korea illustrates how a poor but ambitious country developed the bomb by gaming talks and gaining time. For Iran, Muammar el-Qaddafi’s 2003 relinquishment of Libya’s weapons of mass destruction demonstrates how a regime, still considered a bête noire by the international community even after normalization of diplomatic relations, arguably forfeited its survival in 2011 by forgoing the chance to build a nuclear deterrent.