North Koreans can't really simply Walk to South Korea because of DMZ. It would be easier for them to walk to China. And S Korea and others are planning for pos

North Koreans can't really simply Walk to South Korea because of DMZ. It would be easier for them to walk to China. And S Korea and others are planning for possibility of NK collapsing. But I honestly believe no planning would be enough. NK people will have to be fenced into NK for like 10 years to be reprogrammed. And allowed out to rest of world slowly.