SEOUL -- Analysis of North Korea's new submarine, which it calls a "tactical nuclear attack" vessel, by South Korea's military and others reveals doubts about its design and capabilities, but its true mission may be to simply exist as deterrence.
Evidence casts doubts on capabilities, but expert says that's beside the point
North Korean leader Kim Jong Un inspects the new submarine in this photo released by the country's Central News Agency on Sept. 8. (KCNA via Reuters)
SEOUL -- Analysis of North Korea's new submarine, which it calls a "tactical nuclear attack" vessel, by South Korea's military and others reveals doubts about its design and capabilities, but its true mission may be to simply exist as deterrence.