SEOUL, SOUTH KOREA - MAY 09:  South Koreans watch on a screen reporting the U.S. Secretary of State Mike Pompeo visit to North Korea at the Seoul Railway Station on May 9, 2018 in Seoul, South Korea. The U.S. President Donald Trump announced today that the U.S. Secretary of State Mike Pompeo is on his way to North Korea to finalise plans for the summit with his North Korean counterpart Kim Jong-Un. It is Pompeo's second trip to Pyongyang after a meeting with Kim last month as CIA director.  (Photo by Chung Sung-Jun/Getty Images)