Moon Jae-in,Kim Jong Un

North Korean leader Kim Jong Un, left, prepares to shake hands with South Korean President Moon Jae-in over the military demarcation line at the border village of Panmunjom in Demilitarized Zone Friday, April 27, 2018. Their discussions will be expected to focus on whether the North can be persuaded to give up its nuclear bombs. (Korea Summit Press Pool via AP)