Topic - Union Of Concerned Scientists

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FILE - This May 14, 2017, file photo distributed by the North Korean government shows the &quot;Hwasong-12,&quot; a new type of ballistic missile at an undisclosed location in North Korea. North Korea on Monday, May 15, 2017 boasted it successfully launched a new type of &quot;medium long-range&quot; ballistic rocket that can carry a heavy nuclear warhead, an escalation of its nuclear program. Independent journalists were not given access to cover the event depicted in this photo. (Korean Central News Agency/Korea News Service via AP, File)

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