A man watches a TV news program reporting about North Korea's missile firing with a file footage, at Seoul Train Station in Seoul, South Korea, Saturday, April 29, 2017. A North Korean mid-range ballistic missile apparently failed shortly after launch Saturday, South Korea and the United States said, the second such test-fire flop in recent weeks but a clear message of defiance as a U.S. supercarrier conducts drills in nearby waters. The letters on top left, reading "North Korea fired a ballistic missile." (AP Photo/Lee Jin-man)