May 30 (UPI) -- The author prefers to use the lowercase "n" to challenge the Kim family regime's legitimacy. The Message to Pyongyang The war in Iran sends one clear message to Kim Jong Un: nuclear weapons remain the ultimate guarantee of regime survival, but they do not provide immunity from pressure, isolation, or attack. Kim will not see this war as an argument for restraint. He will see it as evidence that a regime without a fully credible nuclear deterrent remains vulnerable to coercion by