This picture taken on July 4, 2017 and released by North Korea's official Korean Central News Agency (KCNA) on July 5, 2017 shows North Korean leader Kim Jong-Un (C) celebrating the successful test-fire of the intercontinental ballistic missile Hwasong-14 at an undisclosed location.South Korea and the United States fired off missiles on July 5 simulating a precision strike against North Korea's leadership, in response to a landmark ICBM test described by Kim Jong-Un as a gift to 'American bastards'. / AFP PHOTO / KCNA VIA KNS / STR / South Korea OUT / REPUBLIC OF KOREA OUT ---EDITORS NOTE--- RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT 'AFP PHOTO/KCNA VIA KNS' - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTSTHIS PICTURE WAS MADE AVAILABLE BY A THIRD PARTY. AFP CAN NOT INDEPENDENTLY VERIFY THE AUTHENTICITY, LOCATION, DATE AND CONTENT OF THIS IMAGE. THIS PHOTO IS DISTRIBUTED EXACTLY AS RECEIVED BY AFP. / (Photo credit should read STR/AFP/Getty Images) Are We Ready For A Nuclear Attack From North Korea? Experts Have Doubts. Jesselyn Cook “North Korea can build missiles faster than we can build defenses,” one analyst warns.