From left front, U.S. Army Gen. John F. Campbell, the incoming commander of the International Security Assistance Force and U.S. Forces-Afghanistan; U.S. Marine Corps Gen. Joseph F. Dunford Jr., the outgoing commander; and U.S. Army Gen. Martin E. Dempsey, the chairman of the Joint Chiefs of Staff, converse as Dempsey visits Kabul, Afghanistan, Aug. 26, 2014, to attend a change of command ceremony. Dunford formally relinquished command to Campbell during the event.