FILE – A South Korean army soldier walks by a TV screen showing North Korean leader Kim Jong Un with superimposed letters that read: “Nort

FILE - A South Korean army soldier walks by a TV screen showing North Korean leader Kim Jong Un with superimposed letters that read: "North Korea's nuclear warhead" during a news program at Seoul Railway Station in Seoul, South Korea, March 9, 2016.

FILE – A South Korean army soldier walks by a TV screen showing North Korean leader Kim Jong Un with superimposed letters that read: “North Korea’s nuclear warhead” during a news program at Seoul Railway Station in Seoul, South Korea, March 9, 2016.