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North Korean Economy Watch: CRS Reports

The Congressional Research Service (CRS) is the research branch of the US Congress and the number one information source for congressional staff. The CRS is responsible for maintining updated research publications on numerous policy concerns. The referenced article lists various CRS research papers related to norkland.

Looks like the latest is on "North Korea’s Nuclear Weapons: Technical Issues" Dated February 29, 2012.
Posted by: Mike Ramsey 2012-03-23
http://www.rantburg.com/poparticle.php?ID=341495