Maybe, at this time, the two Koreas should make a general amnesty, and forgive each other. Vaclav Havel did something similar after the Velvet Revolution in Czechoslovakia. There was not much persecution of criminal Communists. It helped the country, to turn the page, and focus on advancement of society. Since Korea has a lot to give to the world, the past sins of both sides could just be forgiven, if the country wants to focus on a higher mission for the world...