People watch a TV screen showing images of U.S. President Donald Trump, left, and North Korean leader Kim Jong Un during a news program at the Seoul Railway Station in Seoul, South Korea, Friday, May 25, 2018. North Korea said Friday that it's still willing to sit down for talks with the United States "at any time, at any format" just hours after President Donald Trump abruptly canceled his planned summit with the North's leader Kim Jong Un. The signs read " Trump abruptly canceled his planned summit with the North Korea." (AP Photo/Ahn Young-joon)