"It is just a symbolic thing," he said. "I would equate it with the blowing up of the building at the Kaesong Industrial Complex."
North Korea blows up road crossing points on tense border with South
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An unpublished study by the U.N. Command Military Armistice Commission a decade ago found that 95% of the line of markers had been reclaimed by nature and no longer exist, Mr. Tharp said, and there is no way to reinstall the line of markers without agreement from both sides.
South Koreans fire warning shots after North Korean troops cross poorly demarcated border
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