Howza about a chinese fire drill where the north comes down to the south and lives while the south goes up north and brings it out of the 1930s? it would be a win/win.
For everybody except Kim Jong-Il and his henchmen... which is why it doesn't happen, because they're the ones in control.
Unfortunately, too many countries are still ruled by tyrants and madmen who cause so much unnecessary misery in this world.