Kim Yo Jong, sister of North Korean leader Kim Jong Un, attends a wreath laying ceremony at the Ho Chi Minh Mausoleum in Hanoi, Vietnam, on Saturday, March 2, 2019. North Korean Leader Kim Jong Un will have a long train ride home through China to think about what went wrong in his second summit with Donald Trump and how to keep it from reversing his gains of the past year. Photographer: Jorge Silva/Pool via Bloomberg
