North Korea's Kim Jong-un pledges 'new history' with South Korea

North Korea's Kim Jong-un pledges 'new history' with South Korea  BBC News Kim Jong Un Becomes First North Korean Leader To Cross DMZ Into South Korea  HuffPost A symbolic tree was planted on the North-South Korean border during the groundbreaking summit  Business Insider Korea summit: North and South's differing needs make securing a real deal unlikely  ABC Online At historic Koreas summit, "sincere, candid" talks on denuclearization  CBS NewsFull coverage