Marine Corps Gen. Joe Dunfor, chairman of the Joint Chiefs of Staff, departs the U.S. Mission to the United Nations following his first visit to the U.N. as chairman, in New York City, June 17, 2016. Dunford participated in a peacekeeping meeting and met with the ambassador to the United Nations during the visit. DoD photo by Navy Petty Officer 2nd Class Dominique A. Pineiro