FILE - This combination of two file photos show U.S. …

Photo by Associated Press | published: March 12, 2018

FILE - This combination of two file photos show U.S. President Donald Trump, left, speaking in the State Dining Room of the White House, in Washington on Feb. 26, 2018 and North Korean leader Kim Jong Un attending in the party congress in Pyongyang, North Korea on May 9, 2016. President Donald Trump has accepted an offer of a summit from the North Korean leader and will meet with Kim Jong Un by May, a top South Korean official said Thursday, March 8, 2018, in a remarkable turnaround in relations between two historic adversaries. (AP Photo/Evan Vucci, Wong Maye-E, File)