Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, second from left, makes a point during a wide-ranging discussion with the Defense Senior Enlisted Leadership Council at the Pentagon, Dec. 1, 2016. To the left of the general is Sergeant Major of the Army Dan Dailey, to the right is Army Command Sgt. Maj. John W. Troxell, the senior enlisted advisor to the chairman, and Master Chief Petty Officer of the Navy Steven S. Giordano. The council consists of service and combatant command senior enlisted advisors. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro