South Korea doubts North Korea’s ability to launch nuclear ICBM

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SEOUL — South Korea believes there is “no concrete evidence” that North Korea has mastered the technology to deliver a nuclear warhead on an intercontinental ballistic missile, the country’s foreign minister has told CNN.
Kang Kyung-wha told CNN’s Christiane Amanpour in an exclusive interview taped Monday that while North Korea’s weapons program had developed far faster than expected, Pyongyang had yet to demonstrate it had achieved some key techni