Joint Chiefs Attend National Security Strategy Speech Chairman of the Joint Chiefs of Staff Marine Corps Gen. Joe Dunford, center, and members of the Joint Chiefs of Staff listen as President Donald J. Trump announces a new National Security Strategy, Dec. 18, 2017, at the Ronald Reagan Building and International Trade Center in Washington. White House photo by Joyce N. Boghosian SHARE: Download: Full Size (3.44 MB) Tags: Marines, CJCS, jcs, Air Force, Joe Dunford, Soldiers, Sailors, Army, Navy, Marine Corps, Airmen Credit: Joyce N. Boghosian VIRIN: 171218-O-ZZ999-069.JPG Photo Gallery