A 2008 monograph published by University of Michigan Press; the provided source contains only bibliographic metadata and no event details. No additional information about an incident, date beyond publication, or effects was included in the supplied record.
Illustrative image: Korean Peninsula at night. South Korea is filled with lights and energy and vitality and a booming economy; North Korea is dark. Not my picture of course :) — Roman Harak/Wikimedia Commons, CC BY-SA 2.0