The U.S. Eighth Army’s ATACMS is launched on the east coast on July 29, 2017, as South Korea and the United States conduct a joint missile exercise in response to North Korea’s firing of yet another intercontinental ballistic missile the previous day, in this photo released by South Korea’s Joint Chiefs of Staff. The ATACMS, or the Army Tactical Missile System, is a surface-to-surface missile that has a range of 300 km. (Yonhap)