After 65 years, Kim Jong becomes the first North Korean leader to cross the border and meet the South Korean president

Kim Jong Un attends ruling party's year-end meeting

Kim Jong Un's 10 years ruling North Korea

Kim Jong Un's Health And Successor Update Given By Seoul

Kim Jong Un's recent public appearance leads to questions about his health

Kim Jong Un in 'grave health' following surgery, reports say

Death of Kim Jong Il

Evolution of Trump's comments on Kim Jong Un

North Korea warns US over stalled nuclear talks