Need To Know

Flare-up between North and South Korea tests U.S.,...

Clip: Season 1 | 10m 34s

Jon Meacham talks with Charles Armstrong, the director of the Center for Korean Research at Columbia University, about how the recent flare-up between North and South Korea is testing the relative power of the U.S. and China in the region.

Aired: 12/02/10

Expired: 12/03/15

Rating: NR

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