Chairman Of The Joint Chiefs Joseph Dunford Visits South Korea

SEOUL, SOUTH KOREA - AUGUST 14: In this handout photo released by the South Korean Presidential Blue House, South Korean President Moon Jae-in (R) shakes hands with U.S. Chairman of the Joint Chiefs of Staff Gen. Joseph Dunford (L) before their meeting at the presidential Blue House on August 14, 2017 in Seoul, South Korea. Dunford is in South Korea to discuss the North Korean nuclear and missile threats with South Korea's defense minister and the military chief. (Photo by South Korean Presidential Blue House via Getty Images)