Gen. Joseph Dunford Jr. Joint Chiefs of Staff Confirmation Hearing in Washington, D.C.

Sen. John McCain, R-Ariz., and Sen. Jack Reed, D-R.I., question Marine Corps. Gen. Joseph Dunford Jr. during his Senate Armed Services Committee confirmation hearing to be the next Chairman of the Joint Chiefs of Staff, on Capitol Hill in Washington, D.C. on July 9, 2015. Photo by Kevin Dietsch/UPI