US President Donald Trump gestures after a press conference following the historic US-North Korea summit in Singapore on June 12, 2018. - Trump and North Korean leader Kim Jong Un hailed their historic summit on June 12 as a breakthrough in relations between Cold War foes, but the agreement they produced was short on details about the key issue of Pyongyang's nuclear weapons. (Photo by SAUL LOEB / AFP) (Photo credit should read SAUL LOEB/AFP/Getty Images)