"And yet the Sunshine Policy, so widely heralded at the time, is now widely judged a failure. Despite North Korea’s promises, it did nothing to ease the repression of its populace or to end its nuclear and missile programs. It turned out Kim Dae-jung only achieved that “historic” 2000 summit by offering Kim Jong Il a $500 million bribe."
https://www.washingtonpost.com/opinions/global-opinions/dont-let-the-korea-summit-hype-fool-you-weve-been-here-before/2018/04/27/d9fad7ba-4a2d-11e8-827e-190efaf1f1ee_story.html?utm_term=.9f5926e44525