Support WBURNorth Korea's Kim Jong Un Says He Will Visit SeoulPlay03:56Download AudioRob SchmitzScott NeumanSeptember 19, 2018 ShareSouth 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. (Pyongyang Press Corps Pool via AP)