The bridge at Dandong, China, above, is North Korea's main link to the world.
Leader Kim Jong Il visiting China's Hu Jintao in late August.
There's nothing much that is new about the economy of the hermit kingdom, that is, the Democratic People's Republic of Korea.
The one-party state relies heavily on imports from its benefactor, the PRC, for its foodstuffs, fuel and other necessities.
Making money in North Korea is the facet of economic survival.
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