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. Marine Corps photo by Sgt. Bryan Nygaard war with iran By Brian Adam Jones on September 16, 2015 T&P on Facebook Looking for a great career? Or know another veteran, service member, or military spouse who is? Get started at Hirepurpose.