North Korea said Sunday it conducted the previous day a "surprise" drill of the Hwasong-15 intercontinental ballistic missile on a lofted trajectory amid military threats from the United States and South Korea, according to state-run media.The missile firing Saturday afternoon from Pyongyang International Airport proved the "sure reliability of our powerful physical nuclear deterrent," the official Korean Central News Agency said.The ICBM likely fell into Japan's exclusive economic zone off its northern territory in the first such test by Pyongyang in three months, according to the Japanese…READ FULL ARTICLE