In North Korea, Is Power Struggle Ahead?
Clip: 09/28/2010 | 7m 17s
The youngest son of the ailing North Korean leader Kim Jong-il was promoted to a four-star general Tuesday in the latest sign that he's the apparent heir to the leadership post. Margaret Warner gets insights on what comes next from Katy Oh of the Institute for Defense Analyses and Barbara Demick of the Los Angeles Times.
Aired: 09/28/10
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