Kim Jong-il once declared he would transform North Korea into a "great and powerful country" by 2012, apparently believing that nuclear weapons would compel the international community to engage on his terms. With no such prospect in sight and Kim himself now in failing health, his regime faces a multitude of intractable problems. Kim has apparently chosen his twenty-something third son as his successor, but will North Koreans accept this inexperienced young man as their leader, and will he embrace new thinking to solve the country's problems? Why do North Korean leaders resist reform of...