Juche () is the group of ideas developed by North Korean leader Kim Il-Sung, "Juche" means self-reliance. According to its supporters, the idea was developed from Marxism and Leninism. In many cases, it is noticeably different from both. At its base, the idea states that the interests of the people and their nation are more important than those of Leninism or Marxism. A strong leader is required to undertake the necessary reforms. The nation of (North) Korea is special, and should be the focus of interest. Every nation needs to drive forward its own revolution. Three things are necessary for this: