Internal pressures drive N. Korea launch
South Koreans believe politics prompt North to act
POSTED: 06:21 AM PST Dec 07, 2012
UPDATED: 05:56 AM PST Dec 07, 2012
North Korea's decision to launch a second long-range rocket this year, in the face of international condemnation, could be partly due to internal instability, a senior South Korean government official says.
