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North Korea claims to test hydrogen bomb

Name: North Korea claims to test hydrogen bomb
Uploaded: 2016-01-06T10:12:17-0500
Duration: 2 min 36 s
Description: North Korea claims to have successfully tested a hydrogen bomb, a notable improvement in the country's weapons technology. CBS News foreign correspondent Seth Doane joins CBSN with details.

North Korea claims to have successfully tested a hydrogen bomb, a notable improvement in the country's weapons technology. CBS News foreign correspondent Seth Doane joins CBSN with details.