U.S. has limited options in dealing with North Korea

David Straub, acting director of Shorenstein APARC's Korean Studies Program, spoke to Mike Shuster of NPR about the difficulties in inducing North Korea to abandon its nuclear weapons ambitions. After North Korea conducted its second test of a nuclear device over the weekend, Straub explained why China has not been as helpful in using its influence on North Korea as the United States government has hoped.

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