In this May 26, 2018, file photo, people watch a TV screen showing file footage of U.S. President Donald Trump, right, and North Korean leader Kim Jong-un during a news program at the Seoul Railway Station in Seoul, South Korea. Kim is on a rare trip abroad as he leaves the all-encompassing bubble of his locked-down stronghold of Pyongyang and steps off a jet onto Singaporean soil for his planned sit-down with Trump on Tuesday, June 12, 2018. / AP |