The Kaesong complex is an experiment in North-South cooperation which opened for business in 2004 just inside North Korea's border with the South.

VOA: standard.2009.06.05

The obvious challenge: getting cooperation from a complex field of large players.

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And first of all, I'd like to thank my colleague, President of the United States of America, for the successful cooperation in this very complex matter, and for the reasonable compromises that have been achieved, thanks to the work of our two teams -- we have already thanked them, but let me do it once again in the presence of the media and the public.

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In actuality, businesses and entrepreneurs create incomprehensible, complex webs of cooperation that are all geared toward improving our lives.

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