Tensions between North Korea and South Korea are rising amid North Korea's instruction to troops that they must take "action" if the country's safety is perceived as threatened by South Korean forces.
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North Korea has told its border troops to take “prompt ​and resolute action” if South Korean forces threaten their safety, state media ​said on Wednesday, raising the risk of a clash along the ⁠heavily armed frontier.

The report came a day after Seoul pledged to punish “resolutely” any ​further provocation by Pyongyang if North Korea acted on threats to strengthen its military ​posture along the border.