Fears mount that North Korea is preparing to attack the South Richard Lloyd Parry on the Northern Limit Line, Yellow Sea It was obvious that something was up when the Chinese scarpered. One day there were scores of their fishing boats hoovering up the valuable crabs from the richest of the fishing grounds in the Yellow Sea. Overnight all but a handful were gone. Anywhere else the locals would have been glad to have the crabs to themselves but this is no ordinary fishing ground. A few yards from here is the maritime boundary between South and North Korea. “The...