How advanced is North Korea's nuke program?

Name: How advanced is North Korea's nuke program?
Uploaded: 2017-08-09T01:30:43+00:00
Description: CNN's Tom Foreman takes a closer look at what we know about North Korea's nuclear capabilities.

Collected by CNN on Aug 9, 2017

CNN's Tom Foreman takes a closer look at what we know about North Korea's nuclear capabilities.

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