DPRK and South Korea hold historic leaders' summit

North Korean leader Kim Jong Un, left, and South Korean President Moon Jae-in, right, cross the military demarcation line to the South side at the border village of Panmunjom in the Demilitarized Zone, South Korea, Friday, April 27, 2018. Kim made history by crossing over the world's most heavily armed border to greet Moon for talks. [Photo: Korea Summit Press Pool via AP]