South Korea is a country in Asia.
Kim Jong-il was seen talking to a man who resembles Smithers about a treaty that will reunite North Korea and South Korea. Then he gets an e-mail from South Korea that reads, "you stink." At that point, he tells the other man to tear up the treaty, stating that "Now there shall never be peace! Never!" The e-mail, however, was actually sent by the Bart virus, which was causing trouble all around the world.
Behind the Laughter
The Simpsons is animated in South Korea and has gain high popularity. In Korean, it is called 심슨가족, directly meaning 'The Simpsons Family'.