Secretary of State Rex Tillerson and Defense Secretary Jim Mattis host Chinese State Councilor Yang Jiechi and Gen. Fang Fenghui, chief of the Chinese joint staff department, along with members of the U.S. delegation and their Chinese colleagues during a U.S.–China diplomatic and security dialog at the U.S. State Department, Washington, D.C., June 21, 2017. DoD photo by Army Sgt. Amber I. Smith