LANG SON, VIETNAM – FEBRUARY 26: Kim Jong-un waves from his car after arriving by train at Dong Dang railway station near the border with China on February 26, 2019 in Lang Son, Vietnam. North Korea’s leader Kim Jong-un arrived in Vietnam for the first time on Tuesday as preparations continue in Hanoi for the summit with U.S President Donald Trump in Hanoi later this week. Reports have indicated that both leaders could agree on a joint statement declaring an end to the 1950-53 Korean War while denuclearization of the Korean Peninsula and ending international sanctions against Pyongyang is expected to be discussed during the summit. (Photo by Linh Pham/Getty Images)