Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, waits to be seated during the Senate Armed Services Committee reconfirmation hearing in the U.S. Senate Hart Building in Washington, D.C., Sept. 26, 2017. Dunford has served as CJCS since Oct. 1, 2015, and he has been nominated for a second two-year term. DoD photo by Navy Petty Officer 1st Class Dominique A. Pineiro