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united states south korea plan defense against north korea ian lee_00001427
united states south korea plan defense against north korea ian lee_00001427

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    Mattis: Options exist that wouldn't put Seoul at risk

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Mattis: Options exist that wouldn't put Seoul at risk

CNN's Jim Sciutto reports a top priority for world leaders this week is how to respond to North Korea.

Mattis: Options exist that wouldn't put Seoul at risk

CNN's Jim Sciutto reports a top priority for world leaders this week is how to respond to North Korea.