FILE - In this March 6, 2017, file photo, a member of Japan Self-Defense Force stands by a PAC-3 Patriot missile unit deployed against the North Korea's missile firing, at the Defense Ministry in Tokyo, after North Korea fired four banned ballistic missiles that flew about 1,000 kilometers (620 miles), with three of them landing in Japan's exclusive economic zone. The threat to Japan from North Korea has reached a “new stage” now that the country is capable of launching an intercontinental ballistic missile and its nuclear weapons program has advanced, a defense ministry report said Tuesday, Aug. 8, 2017. (AP Photo/Shizuo Kambayashi, File)