If the United States and its allies want to denuclearize the Korean peninsula, and not just temporarily allay tensions, they must call Kim Jong-Il’s bluff by escalating the situation. As North Korea’s primary benefactor, China is the only nation that can force the North to dismantle its nuclear arsenal and return to 6-Party Talks. However, China will not exert such pressure, until the threat of instability on its border forces it to recalculate the utility of supporting the Kim regime. When the liability of North Korea becomes a greater threat to China’s internal security than the potential presence of American troops at its border, China will cooperate with the American alliance. Contrary to common media depiction, Kim is a rational actor. In fact, when scrutinizing North Korea’s conduct with the supposition that every action it has taken is for the preservation of Kim’s personal power, it is apparent that even the most provocative actions have been deliberate. America must use a realist approach to exploit these aims, if it wants to end the last great impasses of the Cold War.The North had already earned global condemnation early this year, in April, when it conducted its first long-range missile test since…