User blog comment:Deathblade 100/Covert Units of the 1960s-1970s: Unit 124 vs Unit 684/@comment-17814994-20171223162444/@comment-25242759-20180121230040

One thing to point out here is the North Koreans of the 1950s and 60s were technologically and economically superior to the South until Park Chung-hee revitalised the dwindling South Korean economy.