Chairman Speaks at Duke University Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, discusses the U.S. military’s support to Customs and Border Protection with students in Duke University’s Program in American Grand Strategy in Durham, N.C., Nov. 5, 2018. DOD photo by Navy Petty Officer 1st Class Dominique A. Pineiro SHARE: Download: Full Size (0.13 MB) Tags: Marines, CJCS, Joe Dunford, Marine Corps Credit: Navy Petty Officer 1st Class Dominique A. Pineiro VIRIN: 181105-D-PB383-010.JPG Photo Gallery