This undated picture released from North Korea's official Korean Central News Agency (KCNA) on September 16, 2017 shows North Korean leader Kim Jong-Un (C) inspecting a launching drill of the medium-and-long range strategic ballistic rocket Hwasong-12 at an undisclosed location.
Kim vowed to complete North Korea's nuclear force despite sanctions, saying the final goal of his country's weapons development is "equilibrium of real force" with the United States, state media reported on September 16. / AFP PHOTO / KCNA VIA KNS / STR / South Korea OUT / REPUBLIC OF KOREA OUT STR/AFP/Getty Images