Economics Explained: Reuniting North And South Korea Would Be Almost Impossible

On this 'Economics Explained'  video, it explains the economic and political difficulties of North and South Korea reuniting: "North and South Korea may share a common border, a common language, a common history, and even a common name, but economically they are some of the most different countries in the world. Put simply, it would be a significanly less daunting economic challenge to unify Mexico and the USA."