North Korea's Kim Jong Un says he will visit Seoul

South Korean President Moon Jae-in (left) and North Korean leader Kim Jong Un shake hands after signing a joint declaration at the Paekhwawon State Guesthouse in Pyongyang, North Korea, on Wednesday.
South Korean President Moon Jae-in (left) and North Korean leader Kim Jong Un shake hands after signing a joint declaration at the Paekhwawon State Guesthouse in Pyongyang, North Korea, on Wednesday.