Defense Secretary James Mattis updates the media on the defeat of the Islamic State of Iraq and Syria during a joint press conference at the Pentagon in Washington, D.C., May 19, 2017. (U.S. Army National Guard photo by. Sgt. Brian Calhoun, 108th Public Affairs Detachment) S.C. Guard Assist With Hurricane Matthew Preparations By Sarah Sicard on August 25, 2017 T&P on Facebook Looking for a great career? Or know another veteran, service member, or military spouse who is? Get started at Hirepurpose.