US President Donald Trump (C-R), flanked by US Secretary of State Mike Pompeo shakes hands with North Korean Kim Yong Chol (L) at the White House on June 1, 2018 in Washington,DC. – North Korean dictator Kim Jong Un’s right-hand man met with Trump to deliver a letter from his leader that could pave the way to a historic nuclear summit in Singapore. (Photo by Saul LOEB / AFP) (Photo credit should read SAUL LOEB/AFP/Getty Images)