North Korea missile re-entry technology not perfected yet: South Korea

😊 34.3 😉 28.3 😵 22.1 😐 9.7 SEOUL/BEIJING (Reuters) - North Korea still does not appear to have mastered missile re-entry technology and will take at least one or two more years to do so, although its ability to miniaturize a nuclear warhead is advancing quickly, South Koreas vice defense minister said.