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In this photo provided by South Korea Defense Ministry, South Korea's Hyunmoo II ballistic missile is fired during an exercise at an undisclosed location in South Korea, Monday, Sept. 4, 2017.
In this photo provided by South Korea Defense Ministry, South Korea's Hyunmoo II ballistic missile is fired during an exercise at an undisclosed location in South Korea, Monday, Sept. 4, 2017.

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    S. Korea runs simulated strike on nuclear site

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S. Korea runs simulated strike on nuclear site

South Korea's military conducted a live-fire exercise in response to North Korea's latest nuclear test, CNN's Ian Lee has more.

S. Korea runs simulated strike on nuclear site

South Korea's military conducted a live-fire exercise in response to North Korea's latest nuclear test, CNN's Ian Lee has more.