N. Korea says it will not abide by armistice that brought end to Korean War . Disarmament talks were already at an impasse between North Korea , the United States and other nations . Disarmament talks already at an impasse between North Korea , the United States , Japan .
N. Korea says it will not abide by armistice that brought end to Korean War . Disarmament talks already at an impasse between North Korea , the United States , Japan .