Secretary of State lands at Osan
Marc Knapper, left, the Charge d'Affaires at the U.S. Embassy in Seoul, U.S. Secretary of State Rex Tillerson, and U.S. Army Gen. Vincent K. Brooks, United States Forces Korea commander, prepare to depart for an official visit to Seoul from Osan Air Base, Republic of Korea, March 17, 2017. Korea is one of three countries Tillerson is visiting during his first trip to the Pacific region as secretary of state, reiterating the United States' continued strong support of the U.S. - Korean alliance. (U.S. Air Force photo by Staff Sgt. Victor J. Caputo)