EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader meet one another at the Demilitarized Zone in Panmunjom, South Korea on June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong-un, the North Korean leader, walk out after a bilateral meeting at the Freedom House on the South Korean side of the truce village of Panmunjom, on June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader, on the North Korean side of the Demilitarized Zone at Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialFrom left: North Korean leader Kim Jong Un, South Korean President Moon Jae-in and former U.S. President Donald Trump outside the Freedom House on the South Korean side of Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader, on the North Korean side of the Demilitarized Zone at Panmunjom on June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader, on the North Korean side of the Demilitarized Zone at Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump, right, President Moon Jae-in of South Korea, center, and and Kim Jong Un, left, the North Korean leader, speak outside the Freedom House on the South Korean side of the truce village of Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialIvanka Trump, the president's eldest daughter, with her husband, Jared Kushner, who is a senior adviser to the president, at the truce village of Panmunjom on the South Korean side of the demilitarized zone, June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump, right, President Moon Jae-in of South Korea, center, and and Kim Jong Un, left, the North Korean leader, speak outside the Freedom House on the South Korean side of the truce village of Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump, right, President Moon Jae-in of South Korea, center, and and Kim Jong Un, left, the North Korean leader, speak outside the Freedom House on the South Korean side of the truce village of Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader, during a bilateral meeting at the Freedom House on the South Korean side of the truce village of Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader, prepare to cross from the North Korean side of the Demilitarized Zone into South Korea at Panmunjom on June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader, during a bilateral meeting at the Freedom House on the South Korean side of the truce village of Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)
EditorialPresident Donald Trump and Kim Jong Un, the North Korean leader, on the North Korean side of the Demilitarized Zone at Panmunjom, June 30, 2019. (Erin Schaff/The New York Times)