President Barak Obama shakes hands with Marine Corps Gen. Joseph Dunford, the chairman of the Joint Chiefs of Staff, as Secretary of Defense Ashton Carter looks on after delivering remarks at the Sept. 11 memorial observance ceremony at the Pentagon on Sunday, Sept. 11, 2016.
President Barak Obama shakes hands with Marine Corps Gen. Joseph Dunford, the chairman of the Joint Chiefs of Staff, as Secretary of Defense Ashton Carter looks on after delivering remarks at the Sept. 11 memorial observance ceremony at the Pentagon on Sunday, Sept. 11, 2016. Cliff Owen AP
President Barak Obama shakes hands with Marine Corps Gen. Joseph Dunford, the chairman of the Joint Chiefs of Staff, as Secretary of Defense Ashton Carter looks on after delivering remarks at the Sept. 11 memorial observance ceremony at the Pentagon on Sunday, Sept. 11, 2016. Cliff Owen AP

Should retired U.S. military leaders be sounding off on politics?

September 13, 2016 06:00 AM